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ocfs2: Rename ocfs2_meta_[un]lock

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Call this the "inode_lock" now, since it covers both data and meta data.
This patch makes no functional changes.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
This commit is contained in:
Mark Fasheh 2007-10-18 15:30:42 -07:00
parent c934a92d05
commit e63aecb651
16 changed files with 144 additions and 144 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
fs/ocfs2/alloc.c
View File

@ -4731,7 +4731,7 @@ int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)
mutex_lock(&data_alloc_inode->i_mutex);
status = ocfs2_meta_lock(data_alloc_inode, &data_alloc_bh, 1);
status = ocfs2_inode_lock(data_alloc_inode, &data_alloc_bh, 1);
if (status < 0) {
mlog_errno(status);
goto out_mutex;
@ -4753,7 +4753,7 @@ int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)
out_unlock:
brelse(data_alloc_bh);
ocfs2_meta_unlock(data_alloc_inode, 1);
ocfs2_inode_unlock(data_alloc_inode, 1);
out_mutex:
mutex_unlock(&data_alloc_inode->i_mutex);
@ -5077,7 +5077,7 @@ static int ocfs2_free_cached_items(struct ocfs2_super *osb,
mutex_lock(&inode->i_mutex);
ret = ocfs2_meta_lock(inode, &di_bh, 1);
ret = ocfs2_inode_lock(inode, &di_bh, 1);
if (ret) {
mlog_errno(ret);
goto out_mutex;
@ -5118,7 +5118,7 @@ static int ocfs2_free_cached_items(struct ocfs2_super *osb,
ocfs2_commit_trans(osb, handle);
out_unlock:
ocfs2_meta_unlock(inode, 1);
ocfs2_inode_unlock(inode, 1);
brelse(di_bh);
out_mutex:
mutex_unlock(&inode->i_mutex);

18
fs/ocfs2/aops.c
View File

@ -275,7 +275,7 @@ static int ocfs2_readpage(struct file *file, struct page *page)
mlog_entry("(0x%p, %lu)\n", file, (page ? page->index : 0));
ret = ocfs2_meta_lock_with_page(inode, NULL, 0, page);
ret = ocfs2_inode_lock_with_page(inode, NULL, 0, page);
if (ret != 0) {
if (ret == AOP_TRUNCATED_PAGE)
unlock = 0;
@ -285,7 +285,7 @@ static int ocfs2_readpage(struct file *file, struct page *page)
if (down_read_trylock(&oi->ip_alloc_sem) == 0) {
ret = AOP_TRUNCATED_PAGE;
goto out_meta_unlock;
goto out_inode_unlock;
}
/*
@ -313,8 +313,8 @@ static int ocfs2_readpage(struct file *file, struct page *page)
out_alloc:
up_read(&OCFS2_I(inode)->ip_alloc_sem);
out_meta_unlock:
ocfs2_meta_unlock(inode, 0);
out_inode_unlock:
ocfs2_inode_unlock(inode, 0);
out:
if (unlock)
unlock_page(page);
@ -443,7 +443,7 @@ static sector_t ocfs2_bmap(struct address_space *mapping, sector_t block)
* accessed concurrently from multiple nodes.
*/
if (!INODE_JOURNAL(inode)) {
err = ocfs2_meta_lock(inode, NULL, 0);
err = ocfs2_inode_lock(inode, NULL, 0);
if (err) {
if (err != -ENOENT)
mlog_errno(err);
@ -458,7 +458,7 @@ static sector_t ocfs2_bmap(struct address_space *mapping, sector_t block)
if (!INODE_JOURNAL(inode)) {
up_read(&OCFS2_I(inode)->ip_alloc_sem);
ocfs2_meta_unlock(inode, 0);
ocfs2_inode_unlock(inode, 0);
}
if (err) {
@ -1723,7 +1723,7 @@ static int ocfs2_write_begin(struct file *file, struct address_space *mapping,
struct buffer_head *di_bh = NULL;
struct inode *inode = mapping->host;
ret = ocfs2_meta_lock(inode, &di_bh, 1);
ret = ocfs2_inode_lock(inode, &di_bh, 1);
if (ret) {
mlog_errno(ret);
return ret;
@ -1753,7 +1753,7 @@ static int ocfs2_write_begin(struct file *file, struct address_space *mapping,
up_write(&OCFS2_I(inode)->ip_alloc_sem);
brelse(di_bh);
ocfs2_meta_unlock(inode, 1);
ocfs2_inode_unlock(inode, 1);
return ret;
}
@ -1870,7 +1870,7 @@ static int ocfs2_write_end(struct file *file, struct address_space *mapping,
ret = ocfs2_write_end_nolock(mapping, pos, len, copied, page, fsdata);
up_write(&OCFS2_I(inode)->ip_alloc_sem);
ocfs2_meta_unlock(inode, 1);
ocfs2_inode_unlock(inode, 1);
return ret;
}

8
fs/ocfs2/dir.c
View File

@ -846,14 +846,14 @@ int ocfs2_readdir(struct file * filp, void * dirent, filldir_t filldir)
mlog_entry("dirino=%llu\n",
(unsigned long long)OCFS2_I(inode)->ip_blkno);
error = ocfs2_meta_lock_atime(inode, filp->f_vfsmnt, &lock_level);
error = ocfs2_inode_lock_atime(inode, filp->f_vfsmnt, &lock_level);
if (lock_level && error >= 0) {
/* We release EX lock which used to update atime
* and get PR lock again to reduce contention
* on commonly accessed directories. */
ocfs2_meta_unlock(inode, 1);
ocfs2_inode_unlock(inode, 1);
lock_level = 0;
error = ocfs2_meta_lock(inode, NULL, 0);
error = ocfs2_inode_lock(inode, NULL, 0);
}
if (error < 0) {
if (error != -ENOENT)
@ -865,7 +865,7 @@ int ocfs2_readdir(struct file * filp, void * dirent, filldir_t filldir)
error = ocfs2_dir_foreach_blk(inode, &filp->f_version, &filp->f_pos,
dirent, filldir, NULL);
ocfs2_meta_unlock(inode, lock_level);
ocfs2_inode_unlock(inode, lock_level);
bail_nolock:
mlog_exit(error);

50
fs/ocfs2/dlmglue.c
View File

@ -224,7 +224,7 @@ static struct ocfs2_lock_res_ops ocfs2_inode_rw_lops = {
.flags = 0,
};
static struct ocfs2_lock_res_ops ocfs2_inode_meta_lops = {
static struct ocfs2_lock_res_ops ocfs2_inode_inode_lops = {
.get_osb = ocfs2_get_inode_osb,
.check_downconvert = ocfs2_check_meta_downconvert,
.set_lvb = ocfs2_set_meta_lvb,
@ -306,7 +306,7 @@ static inline void ocfs2_recover_from_dlm_error(struct ocfs2_lock_res *lockres,
static int ocfs2_downconvert_thread(void *arg);
static void ocfs2_downconvert_on_unlock(struct ocfs2_super *osb,
struct ocfs2_lock_res *lockres);
static int ocfs2_meta_lock_update(struct inode *inode,
static int ocfs2_inode_lock_update(struct inode *inode,
struct buffer_head **bh);
static void ocfs2_drop_osb_locks(struct ocfs2_super *osb);
static inline int ocfs2_highest_compat_lock_level(int level);
@ -396,7 +396,7 @@ void ocfs2_inode_lock_res_init(struct ocfs2_lock_res *res,
ops = &ocfs2_inode_rw_lops;
break;
case OCFS2_LOCK_TYPE_META:
ops = &ocfs2_inode_meta_lops;
ops = &ocfs2_inode_inode_lops;
break;
case OCFS2_LOCK_TYPE_OPEN:
ops = &ocfs2_inode_open_lops;
@ -1138,7 +1138,7 @@ int ocfs2_create_new_inode_locks(struct inode *inode)
* We don't want to use LKM_LOCAL on a meta data lock as they
* don't use a generation in their lock names.
*/
ret = ocfs2_create_new_lock(osb, &OCFS2_I(inode)->ip_meta_lockres, 1, 0);
ret = ocfs2_create_new_lock(osb, &OCFS2_I(inode)->ip_inode_lockres, 1, 0);
if (ret) {
mlog_errno(ret);
goto bail;
@ -1346,11 +1346,11 @@ static u64 ocfs2_pack_timespec(struct timespec *spec)
/* Call this with the lockres locked. I am reasonably sure we don't
* need ip_lock in this function as anyone who would be changing those
* values is supposed to be blocked in ocfs2_meta_lock right now. */
* values is supposed to be blocked in ocfs2_inode_lock right now. */
static void __ocfs2_stuff_meta_lvb(struct inode *inode)
{
struct ocfs2_inode_info *oi = OCFS2_I(inode);
struct ocfs2_lock_res *lockres = &oi->ip_meta_lockres;
struct ocfs2_lock_res *lockres = &oi->ip_inode_lockres;
struct ocfs2_meta_lvb *lvb;
mlog_entry_void();
@ -1400,7 +1400,7 @@ static void ocfs2_unpack_timespec(struct timespec *spec,
static void ocfs2_refresh_inode_from_lvb(struct inode *inode)
{
struct ocfs2_inode_info *oi = OCFS2_I(inode);
struct ocfs2_lock_res *lockres = &oi->ip_meta_lockres;
struct ocfs2_lock_res *lockres = &oi->ip_inode_lockres;
struct ocfs2_meta_lvb *lvb;
mlog_entry_void();
@ -1508,12 +1508,12 @@ static inline void ocfs2_complete_lock_res_refresh(struct ocfs2_lock_res *lockre
}
/* may or may not return a bh if it went to disk. */
static int ocfs2_meta_lock_update(struct inode *inode,
static int ocfs2_inode_lock_update(struct inode *inode,
struct buffer_head **bh)
{
int status = 0;
struct ocfs2_inode_info *oi = OCFS2_I(inode);
struct ocfs2_lock_res *lockres = &oi->ip_meta_lockres;
struct ocfs2_lock_res *lockres = &oi->ip_inode_lockres;
struct ocfs2_dinode *fe;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
@ -1625,7 +1625,7 @@ static int ocfs2_assign_bh(struct inode *inode,
* returns < 0 error if the callback will never be called, otherwise
* the result of the lock will be communicated via the callback.
*/
int ocfs2_meta_lock_full(struct inode *inode,
int ocfs2_inode_lock_full(struct inode *inode,
struct buffer_head **ret_bh,
int ex,
int arg_flags)
@ -1660,7 +1660,7 @@ int ocfs2_meta_lock_full(struct inode *inode,
wait_event(osb->recovery_event,
ocfs2_node_map_is_empty(osb, &osb->recovery_map));
lockres = &OCFS2_I(inode)->ip_meta_lockres;
lockres = &OCFS2_I(inode)->ip_inode_lockres;
level = ex ? LKM_EXMODE : LKM_PRMODE;
dlm_flags = 0;
if (arg_flags & OCFS2_META_LOCK_NOQUEUE)
@ -1699,11 +1699,11 @@ int ocfs2_meta_lock_full(struct inode *inode,
}
/* This is fun. The caller may want a bh back, or it may
* not. ocfs2_meta_lock_update definitely wants one in, but
* not. ocfs2_inode_lock_update definitely wants one in, but
* may or may not read one, depending on what's in the
* LVB. The result of all of this is that we've *only* gone to
* disk if we have to, so the complexity is worthwhile. */
status = ocfs2_meta_lock_update(inode, &local_bh);
status = ocfs2_inode_lock_update(inode, &local_bh);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
@ -1725,7 +1725,7 @@ int ocfs2_meta_lock_full(struct inode *inode,
*ret_bh = NULL;
}
if (acquired)
ocfs2_meta_unlock(inode, ex);
ocfs2_inode_unlock(inode, ex);
}
if (local_bh)
@ -1757,32 +1757,32 @@ int ocfs2_meta_lock_full(struct inode *inode,
* ping locks back and forth, but that's a risk we're willing to take to avoid
* the lock inversion simply.
*/
int ocfs2_meta_lock_with_page(struct inode *inode,
int ocfs2_inode_lock_with_page(struct inode *inode,
struct buffer_head **ret_bh,
int ex,
struct page *page)
{
int ret;
ret = ocfs2_meta_lock_full(inode, ret_bh, ex, OCFS2_LOCK_NONBLOCK);
ret = ocfs2_inode_lock_full(inode, ret_bh, ex, OCFS2_LOCK_NONBLOCK);
if (ret == -EAGAIN) {
unlock_page(page);
if (ocfs2_meta_lock(inode, ret_bh, ex) == 0)
ocfs2_meta_unlock(inode, ex);
if (ocfs2_inode_lock(inode, ret_bh, ex) == 0)
ocfs2_inode_unlock(inode, ex);
ret = AOP_TRUNCATED_PAGE;
}
return ret;
}
int ocfs2_meta_lock_atime(struct inode *inode,
int ocfs2_inode_lock_atime(struct inode *inode,
struct vfsmount *vfsmnt,
int *level)
{
int ret;
mlog_entry_void();
ret = ocfs2_meta_lock(inode, NULL, 0);
ret = ocfs2_inode_lock(inode, NULL, 0);
if (ret < 0) {
mlog_errno(ret);
return ret;
@ -1795,8 +1795,8 @@ int ocfs2_meta_lock_atime(struct inode *inode,
if (ocfs2_should_update_atime(inode, vfsmnt)) {
struct buffer_head *bh = NULL;
ocfs2_meta_unlock(inode, 0);
ret = ocfs2_meta_lock(inode, &bh, 1);
ocfs2_inode_unlock(inode, 0);
ret = ocfs2_inode_lock(inode, &bh, 1);
if (ret < 0) {
mlog_errno(ret);
return ret;
@ -1813,11 +1813,11 @@ int ocfs2_meta_lock_atime(struct inode *inode,
return ret;
}
void ocfs2_meta_unlock(struct inode *inode,
void ocfs2_inode_unlock(struct inode *inode,
int ex)
{
int level = ex ? LKM_EXMODE : LKM_PRMODE;
struct ocfs2_lock_res *lockres = &OCFS2_I(inode)->ip_meta_lockres;
struct ocfs2_lock_res *lockres = &OCFS2_I(inode)->ip_inode_lockres;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
mlog_entry_void();
@ -2495,7 +2495,7 @@ int ocfs2_drop_inode_locks(struct inode *inode)
status = err;
err = ocfs2_drop_lock(OCFS2_SB(inode->i_sb),
&OCFS2_I(inode)->ip_meta_lockres);
&OCFS2_I(inode)->ip_inode_lockres);
if (err < 0)
mlog_errno(err);
if (err < 0 && !status)

12
fs/ocfs2/dlmglue.h
View File

@ -49,7 +49,7 @@ struct ocfs2_meta_lvb {
__be32 lvb_reserved2;
};
/* ocfs2_meta_lock_full() 'arg_flags' flags */
/* ocfs2_inode_lock_full() 'arg_flags' flags */
/* don't wait on recovery. */
#define OCFS2_META_LOCK_RECOVERY (0x01)
/* Instruct the dlm not to queue ourselves on the other node. */
@ -74,21 +74,21 @@ void ocfs2_rw_unlock(struct inode *inode, int write);
int ocfs2_open_lock(struct inode *inode);
int ocfs2_try_open_lock(struct inode *inode, int write);
void ocfs2_open_unlock(struct inode *inode);
int ocfs2_meta_lock_atime(struct inode *inode,
int ocfs2_inode_lock_atime(struct inode *inode,
struct vfsmount *vfsmnt,
int *level);
int ocfs2_meta_lock_full(struct inode *inode,
int ocfs2_inode_lock_full(struct inode *inode,
struct buffer_head **ret_bh,
int ex,
int arg_flags);
int ocfs2_meta_lock_with_page(struct inode *inode,
int ocfs2_inode_lock_with_page(struct inode *inode,
struct buffer_head **ret_bh,
int ex,
struct page *page);
/* 99% of the time we don't want to supply any additional flags --
* those are for very specific cases only. */
#define ocfs2_meta_lock(i, b, e) ocfs2_meta_lock_full(i, b, e, 0)
void ocfs2_meta_unlock(struct inode *inode,
#define ocfs2_inode_lock(i, b, e) ocfs2_inode_lock_full(i, b, e, 0)
void ocfs2_inode_unlock(struct inode *inode,
int ex);
int ocfs2_super_lock(struct ocfs2_super *osb,
int ex);

4
fs/ocfs2/export.c
View File

@ -95,7 +95,7 @@ static struct dentry *ocfs2_get_parent(struct dentry *child)
mlog(0, "find parent of directory %llu\n",
(unsigned long long)OCFS2_I(dir)->ip_blkno);
status = ocfs2_meta_lock(dir, NULL, 0);
status = ocfs2_inode_lock(dir, NULL, 0);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
@ -126,7 +126,7 @@ static struct dentry *ocfs2_get_parent(struct dentry *child)
parent->d_op = &ocfs2_dentry_ops;
bail_unlock:
ocfs2_meta_unlock(dir, 0);
ocfs2_inode_unlock(dir, 0);
bail:
mlog_exit_ptr(parent);

42
fs/ocfs2/file.c
View File

@ -1025,7 +1025,7 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
}
}
status = ocfs2_meta_lock(inode, &bh, 1);
status = ocfs2_inode_lock(inode, &bh, 1);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
@ -1077,7 +1077,7 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
bail_commit:
ocfs2_commit_trans(osb, handle);
bail_unlock:
ocfs2_meta_unlock(inode, 1);
ocfs2_inode_unlock(inode, 1);
bail_unlock_rw:
if (size_change)
ocfs2_rw_unlock(inode, 1);
@ -1124,7 +1124,7 @@ int ocfs2_permission(struct inode *inode, int mask, struct nameidata *nd)
mlog_entry_void();
ret = ocfs2_meta_lock(inode, NULL, 0);
ret = ocfs2_inode_lock(inode, NULL, 0);
if (ret) {
if (ret != -ENOENT)
mlog_errno(ret);
@ -1133,7 +1133,7 @@ int ocfs2_permission(struct inode *inode, int mask, struct nameidata *nd)
ret = generic_permission(inode, mask, NULL);
ocfs2_meta_unlock(inode, 0);
ocfs2_inode_unlock(inode, 0);
out:
mlog_exit(ret);
return ret;
@ -1605,7 +1605,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
goto out;
}
ret = ocfs2_meta_lock(inode, &di_bh, 1);
ret = ocfs2_inode_lock(inode, &di_bh, 1);
if (ret) {
mlog_errno(ret);
goto out_rw_unlock;
@ -1613,7 +1613,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
if (inode->i_flags & (S_IMMUTABLE|S_APPEND)) {
ret = -EPERM;
goto out_meta_unlock;
goto out_inode_unlock;
}
switch (sr->l_whence) {
@ -1627,7 +1627,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
break;
default:
ret = -EINVAL;
goto out_meta_unlock;
goto out_inode_unlock;
}
sr->l_whence = 0;
@ -1638,14 +1638,14 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
|| (sr->l_start + llen) < 0
|| (sr->l_start + llen) > max_off) {
ret = -EINVAL;
goto out_meta_unlock;
goto out_inode_unlock;
}
size = sr->l_start + sr->l_len;
if (cmd == OCFS2_IOC_RESVSP || cmd == OCFS2_IOC_RESVSP64) {
if (sr->l_len <= 0) {
ret = -EINVAL;
goto out_meta_unlock;
goto out_inode_unlock;
}
}
@ -1653,7 +1653,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
ret = __ocfs2_write_remove_suid(inode, di_bh);
if (ret) {
mlog_errno(ret);
goto out_meta_unlock;
goto out_inode_unlock;
}
}
@ -1679,7 +1679,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
up_write(&OCFS2_I(inode)->ip_alloc_sem);
if (ret) {
mlog_errno(ret);
goto out_meta_unlock;
goto out_inode_unlock;
}
/*
@ -1689,7 +1689,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
if (IS_ERR(handle)) {
ret = PTR_ERR(handle);
mlog_errno(ret);
goto out_meta_unlock;
goto out_inode_unlock;
}
if (change_size && i_size_read(inode) < size)
@ -1702,9 +1702,9 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
ocfs2_commit_trans(osb, handle);
out_meta_unlock:
out_inode_unlock:
brelse(di_bh);
ocfs2_meta_unlock(inode, 1);
ocfs2_inode_unlock(inode, 1);
out_rw_unlock:
ocfs2_rw_unlock(inode, 1);
@ -1774,7 +1774,7 @@ static int ocfs2_prepare_inode_for_write(struct dentry *dentry,
* if we need to make modifications here.
*/
for(;;) {
ret = ocfs2_meta_lock(inode, NULL, meta_level);
ret = ocfs2_inode_lock(inode, NULL, meta_level);
if (ret < 0) {
meta_level = -1;
mlog_errno(ret);
@ -1792,7 +1792,7 @@ static int ocfs2_prepare_inode_for_write(struct dentry *dentry,
* set inode->i_size at the end of a write. */
if (should_remove_suid(dentry)) {
if (meta_level == 0) {
ocfs2_meta_unlock(inode, meta_level);
ocfs2_inode_unlock(inode, meta_level);
meta_level = 1;
continue;
}
@ -1861,7 +1861,7 @@ static int ocfs2_prepare_inode_for_write(struct dentry *dentry,
*ppos = saved_pos;
out_unlock:
ocfs2_meta_unlock(inode, meta_level);
ocfs2_inode_unlock(inode, meta_level);
out:
return ret;
@ -2074,12 +2074,12 @@ static ssize_t ocfs2_file_splice_read(struct file *in,
/*
* See the comment in ocfs2_file_aio_read()
*/
ret = ocfs2_meta_lock(inode, NULL, 0);
ret = ocfs2_inode_lock(inode, NULL, 0);
if (ret < 0) {
mlog_errno(ret);
goto bail;
}
ocfs2_meta_unlock(inode, 0);
ocfs2_inode_unlock(inode, 0);
ret = generic_file_splice_read(in, ppos, pipe, len, flags);
@ -2135,12 +2135,12 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
* like i_size. This allows the checks down below
* generic_file_aio_read() a chance of actually working.
*/
ret = ocfs2_meta_lock_atime(inode, filp->f_vfsmnt, &lock_level);
ret = ocfs2_inode_lock_atime(inode, filp->f_vfsmnt, &lock_level);
if (ret < 0) {
mlog_errno(ret);
goto bail;
}
ocfs2_meta_unlock(inode, lock_level);
ocfs2_inode_unlock(inode, lock_level);
ret = generic_file_aio_read(iocb, iov, nr_segs, iocb->ki_pos);
if (ret == -EINVAL)

30
fs/ocfs2/inode.c
View File

@ -321,7 +321,7 @@ int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
*/
BUG_ON(le32_to_cpu(fe->i_flags) & OCFS2_SYSTEM_FL);
ocfs2_inode_lock_res_init(&OCFS2_I(inode)->ip_meta_lockres,
ocfs2_inode_lock_res_init(&OCFS2_I(inode)->ip_inode_lockres,
OCFS2_LOCK_TYPE_META, 0, inode);
ocfs2_inode_lock_res_init(&OCFS2_I(inode)->ip_open_lockres,
@ -409,7 +409,7 @@ static int ocfs2_read_locked_inode(struct inode *inode,
if (args->fi_flags & OCFS2_FI_FLAG_SYSFILE)
generation = osb->fs_generation;
ocfs2_inode_lock_res_init(&OCFS2_I(inode)->ip_meta_lockres,
ocfs2_inode_lock_res_init(&OCFS2_I(inode)->ip_inode_lockres,
OCFS2_LOCK_TYPE_META,
generation, inode);
@ -424,7 +424,7 @@ static int ocfs2_read_locked_inode(struct inode *inode,
mlog_errno(status);
return status;
}
status = ocfs2_meta_lock(inode, NULL, 0);
status = ocfs2_inode_lock(inode, NULL, 0);
if (status) {
make_bad_inode(inode);
mlog_errno(status);
@ -479,7 +479,7 @@ static int ocfs2_read_locked_inode(struct inode *inode,
bail:
if (can_lock)
ocfs2_meta_unlock(inode, 0);
ocfs2_inode_unlock(inode, 0);
if (status < 0)
make_bad_inode(inode);
@ -581,7 +581,7 @@ static int ocfs2_remove_inode(struct inode *inode,
}
mutex_lock(&inode_alloc_inode->i_mutex);
status = ocfs2_meta_lock(inode_alloc_inode, &inode_alloc_bh, 1);
status = ocfs2_inode_lock(inode_alloc_inode, &inode_alloc_bh, 1);
if (status < 0) {
mutex_unlock(&inode_alloc_inode->i_mutex);
@ -630,7 +630,7 @@ static int ocfs2_remove_inode(struct inode *inode,
bail_commit:
ocfs2_commit_trans(osb, handle);
bail_unlock:
ocfs2_meta_unlock(inode_alloc_inode, 1);
ocfs2_inode_unlock(inode_alloc_inode, 1);
mutex_unlock(&inode_alloc_inode->i_mutex);
brelse(inode_alloc_bh);
bail:
@ -704,7 +704,7 @@ static int ocfs2_wipe_inode(struct inode *inode,
* delete_inode operation. We do this now to avoid races with
* recovery completion on other nodes. */
mutex_lock(&orphan_dir_inode->i_mutex);
status = ocfs2_meta_lock(orphan_dir_inode, &orphan_dir_bh, 1);
status = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1);
if (status < 0) {
mutex_unlock(&orphan_dir_inode->i_mutex);
@ -728,7 +728,7 @@ static int ocfs2_wipe_inode(struct inode *inode,
mlog_errno(status);
bail_unlock_dir:
ocfs2_meta_unlock(orphan_dir_inode, 1);
ocfs2_inode_unlock(orphan_dir_inode, 1);
mutex_unlock(&orphan_dir_inode->i_mutex);
brelse(orphan_dir_bh);
bail:
@ -929,7 +929,7 @@ void ocfs2_delete_inode(struct inode *inode)
* allocation lock here as it won't be needed - nobody will
* have the file open.
*/
status = ocfs2_meta_lock(inode, &di_bh, 1);
status = ocfs2_inode_lock(inode, &di_bh, 1);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
@ -975,7 +975,7 @@ void ocfs2_delete_inode(struct inode *inode)
OCFS2_I(inode)->ip_flags |= OCFS2_INODE_DELETED;
bail_unlock_inode:
ocfs2_meta_unlock(inode, 1);
ocfs2_inode_unlock(inode, 1);
brelse(di_bh);
bail_unblock:
status = sigprocmask(SIG_SETMASK, &oldset, NULL);
@ -1009,7 +1009,7 @@ void ocfs2_clear_inode(struct inode *inode)
/* Do these before all the other work so that we don't bounce
* the downconvert thread while waiting to destroy the locks. */
ocfs2_mark_lockres_freeing(&oi->ip_rw_lockres);
ocfs2_mark_lockres_freeing(&oi->ip_meta_lockres);
ocfs2_mark_lockres_freeing(&oi->ip_inode_lockres);
ocfs2_mark_lockres_freeing(&oi->ip_open_lockres);
/* We very well may get a clear_inode before all an inodes
@ -1032,7 +1032,7 @@ void ocfs2_clear_inode(struct inode *inode)
mlog_errno(status);
ocfs2_lock_res_free(&oi->ip_rw_lockres);
ocfs2_lock_res_free(&oi->ip_meta_lockres);
ocfs2_lock_res_free(&oi->ip_inode_lockres);
ocfs2_lock_res_free(&oi->ip_open_lockres);
ocfs2_metadata_cache_purge(inode);
@ -1176,15 +1176,15 @@ int ocfs2_inode_revalidate(struct dentry *dentry)
}
spin_unlock(&OCFS2_I(inode)->ip_lock);
/* Let ocfs2_meta_lock do the work of updating our struct
/* Let ocfs2_inode_lock do the work of updating our struct
* inode for us. */
status = ocfs2_meta_lock(inode, NULL, 0);
status = ocfs2_inode_lock(inode, NULL, 0);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
goto bail;
}
ocfs2_meta_unlock(inode, 0);
ocfs2_inode_unlock(inode, 0);
bail:
mlog_exit(status);

2
fs/ocfs2/inode.h
View File

@ -34,7 +34,7 @@ struct ocfs2_inode_info
u64 ip_blkno;
struct ocfs2_lock_res ip_rw_lockres;
struct ocfs2_lock_res ip_meta_lockres;
struct ocfs2_lock_res ip_inode_lockres;
struct ocfs2_lock_res ip_open_lockres;
/* protects allocation changes on this inode. */

8
fs/ocfs2/ioctl.c
View File

@ -27,14 +27,14 @@ static int ocfs2_get_inode_attr(struct inode *inode, unsigned *flags)
{
int status;
status = ocfs2_meta_lock(inode, NULL, 0);
status = ocfs2_inode_lock(inode, NULL, 0);
if (status < 0) {
mlog_errno(status);
return status;
}
ocfs2_get_inode_flags(OCFS2_I(inode));
*flags = OCFS2_I(inode)->ip_attr;
ocfs2_meta_unlock(inode, 0);
ocfs2_inode_unlock(inode, 0);
mlog_exit(status);
return status;
@ -52,7 +52,7 @@ static int ocfs2_set_inode_attr(struct inode *inode, unsigned flags,
mutex_lock(&inode->i_mutex);
status = ocfs2_meta_lock(inode, &bh, 1);
status = ocfs2_inode_lock(inode, &bh, 1);
if (status < 0) {
mlog_errno(status);
goto bail;
@ -100,7 +100,7 @@ static int ocfs2_set_inode_attr(struct inode *inode, unsigned flags,
ocfs2_commit_trans(osb, handle);
bail_unlock:
ocfs2_meta_unlock(inode, 1);
ocfs2_inode_unlock(inode, 1);
bail:
mutex_unlock(&inode->i_mutex);

26
fs/ocfs2/journal.c
View File

@ -336,7 +336,7 @@ int ocfs2_journal_init(struct ocfs2_journal *journal, int *dirty)
struct ocfs2_dinode *di = NULL;
struct buffer_head *bh = NULL;
struct ocfs2_super *osb;
int meta_lock = 0;
int inode_lock = 0;
mlog_entry_void();
@ -366,14 +366,14 @@ int ocfs2_journal_init(struct ocfs2_journal *journal, int *dirty)
/* Skip recovery waits here - journal inode metadata never
* changes in a live cluster so it can be considered an
* exception to the rule. */
status = ocfs2_meta_lock_full(inode, &bh, 1, OCFS2_META_LOCK_RECOVERY);
status = ocfs2_inode_lock_full(inode, &bh, 1, OCFS2_META_LOCK_RECOVERY);
if (status < 0) {
if (status != -ERESTARTSYS)
mlog(ML_ERROR, "Could not get lock on journal!\n");
goto done;
}
meta_lock = 1;
inode_lock = 1;
di = (struct ocfs2_dinode *)bh->b_data;
if (inode->i_size < OCFS2_MIN_JOURNAL_SIZE) {
@ -413,8 +413,8 @@ int ocfs2_journal_init(struct ocfs2_journal *journal, int *dirty)
status = 0;
done:
if (status < 0) {
if (meta_lock)
ocfs2_meta_unlock(inode, 1);
if (inode_lock)
ocfs2_inode_unlock(inode, 1);
if (bh != NULL)
brelse(bh);
if (inode) {
@ -543,7 +543,7 @@ void ocfs2_journal_shutdown(struct ocfs2_super *osb)
OCFS2_I(inode)->ip_open_count--;
/* unlock our journal */
ocfs2_meta_unlock(inode, 1);
ocfs2_inode_unlock(inode, 1);
brelse(journal->j_bh);
journal->j_bh = NULL;
@ -972,9 +972,9 @@ static int ocfs2_replay_journal(struct ocfs2_super *osb,
}
SET_INODE_JOURNAL(inode);
status = ocfs2_meta_lock_full(inode, &bh, 1, OCFS2_META_LOCK_RECOVERY);
status = ocfs2_inode_lock_full(inode, &bh, 1, OCFS2_META_LOCK_RECOVERY);
if (status < 0) {
mlog(0, "status returned from ocfs2_meta_lock=%d\n", status);
mlog(0, "status returned from ocfs2_inode_lock=%d\n", status);
if (status != -ERESTARTSYS)
mlog(ML_ERROR, "Could not lock journal!\n");
goto done;
@ -1046,7 +1046,7 @@ static int ocfs2_replay_journal(struct ocfs2_super *osb,
done:
/* drop the lock on this nodes journal */
if (got_lock)
ocfs2_meta_unlock(inode, 1);
ocfs2_inode_unlock(inode, 1);
if (inode)
iput(inode);
@ -1161,14 +1161,14 @@ static int ocfs2_trylock_journal(struct ocfs2_super *osb,
SET_INODE_JOURNAL(inode);
flags = OCFS2_META_LOCK_RECOVERY | OCFS2_META_LOCK_NOQUEUE;
status = ocfs2_meta_lock_full(inode, NULL, 1, flags);
status = ocfs2_inode_lock_full(inode, NULL, 1, flags);
if (status < 0) {
if (status != -EAGAIN)
mlog_errno(status);
goto bail;
}
ocfs2_meta_unlock(inode, 1);
ocfs2_inode_unlock(inode, 1);
bail:
if (inode)
iput(inode);
@ -1276,7 +1276,7 @@ static int ocfs2_queue_orphans(struct ocfs2_super *osb,
}
mutex_lock(&orphan_dir_inode->i_mutex);
status = ocfs2_meta_lock(orphan_dir_inode, NULL, 0);
status = ocfs2_inode_lock(orphan_dir_inode, NULL, 0);
if (status < 0) {
mlog_errno(status);
goto out;
@ -1292,7 +1292,7 @@ static int ocfs2_queue_orphans(struct ocfs2_super *osb,
*head = priv.head;
out_cluster:
ocfs2_meta_unlock(orphan_dir_inode, 0);
ocfs2_inode_unlock(orphan_dir_inode, 0);
out:
mutex_unlock(&orphan_dir_inode->i_mutex);
iput(orphan_dir_inode);

8
fs/ocfs2/localalloc.c
View File

@ -231,7 +231,7 @@ void ocfs2_shutdown_local_alloc(struct ocfs2_super *osb)
mutex_lock(&main_bm_inode->i_mutex);
status = ocfs2_meta_lock(main_bm_inode, &main_bm_bh, 1);
status = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1);
if (status < 0) {
mlog_errno(status);
goto out_mutex;
@ -286,7 +286,7 @@ void ocfs2_shutdown_local_alloc(struct ocfs2_super *osb)
if (main_bm_bh)
brelse(main_bm_bh);
ocfs2_meta_unlock(main_bm_inode, 1);
ocfs2_inode_unlock(main_bm_inode, 1);
out_mutex:
mutex_unlock(&main_bm_inode->i_mutex);
@ -399,7 +399,7 @@ int ocfs2_complete_local_alloc_recovery(struct ocfs2_super *osb,
mutex_lock(&main_bm_inode->i_mutex);
status = ocfs2_meta_lock(main_bm_inode, &main_bm_bh, 1);
status = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1);
if (status < 0) {
mlog_errno(status);
goto out_mutex;
@ -424,7 +424,7 @@ int ocfs2_complete_local_alloc_recovery(struct ocfs2_super *osb,
ocfs2_commit_trans(osb, handle);
out_unlock:
ocfs2_meta_unlock(main_bm_inode, 1);
ocfs2_inode_unlock(main_bm_inode, 1);
out_mutex:
mutex_unlock(&main_bm_inode->i_mutex);

8
fs/ocfs2/mmap.c
View File

@ -168,7 +168,7 @@ static int ocfs2_page_mkwrite(struct vm_area_struct *vma, struct page *page)
* node. Taking the data lock will also ensure that we don't
* attempt page truncation as part of a downconvert.
*/
ret = ocfs2_meta_lock(inode, &di_bh, 1);
ret = ocfs2_inode_lock(inode, &di_bh, 1);
if (ret < 0) {
mlog_errno(ret);
goto out;
@ -186,7 +186,7 @@ static int ocfs2_page_mkwrite(struct vm_area_struct *vma, struct page *page)
up_write(&OCFS2_I(inode)->ip_alloc_sem);
brelse(di_bh);
ocfs2_meta_unlock(inode, 1);
ocfs2_inode_unlock(inode, 1);
out:
ret2 = ocfs2_vm_op_unblock_sigs(&oldset);
@ -205,13 +205,13 @@ int ocfs2_mmap(struct file *file, struct vm_area_struct *vma)
{
int ret = 0, lock_level = 0;
ret = ocfs2_meta_lock_atime(file->f_dentry->d_inode,
ret = ocfs2_inode_lock_atime(file->f_dentry->d_inode,
file->f_vfsmnt, &lock_level);
if (ret < 0) {
mlog_errno(ret);
goto out;
}
ocfs2_meta_unlock(file->f_dentry->d_inode, lock_level);
ocfs2_inode_unlock(file->f_dentry->d_inode, lock_level);
out:
vma->vm_ops = &ocfs2_file_vm_ops;
vma->vm_flags |= VM_CAN_NONLINEAR;

54
fs/ocfs2/namei.c
View File

@ -115,7 +115,7 @@ static struct dentry *ocfs2_lookup(struct inode *dir, struct dentry *dentry,
mlog(0, "find name %.*s in directory %llu\n", dentry->d_name.len,
dentry->d_name.name, (unsigned long long)OCFS2_I(dir)->ip_blkno);
status = ocfs2_meta_lock(dir, NULL, 0);
status = ocfs2_inode_lock(dir, NULL, 0);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
@ -176,7 +176,7 @@ static struct dentry *ocfs2_lookup(struct inode *dir, struct dentry *dentry,
* unlink on another node will message us to remove that
* dentry under this lock so otherwise we can race this with
* the downconvert thread and have a stale dentry. */
ocfs2_meta_unlock(dir, 0);
ocfs2_inode_unlock(dir, 0);
bail:
@ -208,7 +208,7 @@ static int ocfs2_mknod(struct inode *dir,
/* get our super block */
osb = OCFS2_SB(dir->i_sb);
status = ocfs2_meta_lock(dir, &parent_fe_bh, 1);
status = ocfs2_inode_lock(dir, &parent_fe_bh, 1);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
@ -322,7 +322,7 @@ static int ocfs2_mknod(struct inode *dir,
if (handle)
ocfs2_commit_trans(osb, handle);
ocfs2_meta_unlock(dir, 1);
ocfs2_inode_unlock(dir, 1);
if (status == -ENOSPC)
mlog(0, "Disk is full\n");
@ -552,7 +552,7 @@ static int ocfs2_link(struct dentry *old_dentry,
if (S_ISDIR(inode->i_mode))
return -EPERM;
err = ocfs2_meta_lock(dir, &parent_fe_bh, 1);
err = ocfs2_inode_lock(dir, &parent_fe_bh, 1);
if (err < 0) {
if (err != -ENOENT)
mlog_errno(err);
@ -577,7 +577,7 @@ static int ocfs2_link(struct dentry *old_dentry,
goto out;
}
err = ocfs2_meta_lock(inode, &fe_bh, 1);
err = ocfs2_inode_lock(inode, &fe_bh, 1);
if (err < 0) {
if (err != -ENOENT)
mlog_errno(err);
@ -642,10 +642,10 @@ static int ocfs2_link(struct dentry *old_dentry,
out_commit:
ocfs2_commit_trans(osb, handle);
out_unlock_inode:
ocfs2_meta_unlock(inode, 1);
ocfs2_inode_unlock(inode, 1);
out:
ocfs2_meta_unlock(dir, 1);
ocfs2_inode_unlock(dir, 1);
if (de_bh)
brelse(de_bh);
@ -719,7 +719,7 @@ static int ocfs2_unlink(struct inode *dir,
return -EPERM;
}
status = ocfs2_meta_lock(dir, &parent_node_bh, 1);
status = ocfs2_inode_lock(dir, &parent_node_bh, 1);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
@ -744,7 +744,7 @@ static int ocfs2_unlink(struct inode *dir,
goto leave;
}
status = ocfs2_meta_lock(inode, &fe_bh, 1);
status = ocfs2_inode_lock(inode, &fe_bh, 1);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
@ -840,13 +840,13 @@ static int ocfs2_unlink(struct inode *dir,
ocfs2_commit_trans(osb, handle);
if (child_locked)
ocfs2_meta_unlock(inode, 1);
ocfs2_inode_unlock(inode, 1);
ocfs2_meta_unlock(dir, 1);
ocfs2_inode_unlock(dir, 1);
if (orphan_dir) {
/* This was locked for us in ocfs2_prepare_orphan_dir() */
ocfs2_meta_unlock(orphan_dir, 1);
ocfs2_inode_unlock(orphan_dir, 1);
mutex_unlock(&orphan_dir->i_mutex);
iput(orphan_dir);
}
@ -907,7 +907,7 @@ static int ocfs2_double_lock(struct ocfs2_super *osb,
inode1 = tmpinode;
}
/* lock id2 */
status = ocfs2_meta_lock(inode2, bh2, 1);
status = ocfs2_inode_lock(inode2, bh2, 1);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
@ -916,14 +916,14 @@ static int ocfs2_double_lock(struct ocfs2_super *osb,
}
/* lock id1 */
status = ocfs2_meta_lock(inode1, bh1, 1);
status = ocfs2_inode_lock(inode1, bh1, 1);
if (status < 0) {
/*
* An error return must mean that no cluster locks
* were held on function exit.
*/
if (oi1->ip_blkno != oi2->ip_blkno)
ocfs2_meta_unlock(inode2, 1);
ocfs2_inode_unlock(inode2, 1);
if (status != -ENOENT)
mlog_errno(status);
@ -936,10 +936,10 @@ static int ocfs2_double_lock(struct ocfs2_super *osb,
static void ocfs2_double_unlock(struct inode *inode1, struct inode *inode2)
{
ocfs2_meta_unlock(inode1, 1);
ocfs2_inode_unlock(inode1, 1);
if (inode1 != inode2)
ocfs2_meta_unlock(inode2, 1);
ocfs2_inode_unlock(inode2, 1);
}
static int ocfs2_rename(struct inode *old_dir,
@ -1034,7 +1034,7 @@ static int ocfs2_rename(struct inode *old_dir,
* won't have to concurrently downconvert the inode and the
* dentry locks.
*/
status = ocfs2_meta_lock(old_inode, &old_inode_bh, 1);
status = ocfs2_inode_lock(old_inode, &old_inode_bh, 1);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
@ -1143,7 +1143,7 @@ static int ocfs2_rename(struct inode *old_dir,
goto bail;
}
status = ocfs2_meta_lock(new_inode, &newfe_bh, 1);
status = ocfs2_inode_lock(new_inode, &newfe_bh, 1);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
@ -1355,14 +1355,14 @@ static int ocfs2_rename(struct inode *old_dir,
ocfs2_double_unlock(old_dir, new_dir);
if (old_child_locked)
ocfs2_meta_unlock(old_inode, 1);
ocfs2_inode_unlock(old_inode, 1);
if (new_child_locked)
ocfs2_meta_unlock(new_inode, 1);
ocfs2_inode_unlock(new_inode, 1);
if (orphan_dir) {
/* This was locked for us in ocfs2_prepare_orphan_dir() */
ocfs2_meta_unlock(orphan_dir, 1);
ocfs2_inode_unlock(orphan_dir, 1);
mutex_unlock(&orphan_dir->i_mutex);
iput(orphan_dir);
}
@ -1530,7 +1530,7 @@ static int ocfs2_symlink(struct inode *dir,
credits = ocfs2_calc_symlink_credits(sb);
/* lock the parent directory */
status = ocfs2_meta_lock(dir, &parent_fe_bh, 1);
status = ocfs2_inode_lock(dir, &parent_fe_bh, 1);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
@ -1657,7 +1657,7 @@ static int ocfs2_symlink(struct inode *dir,
if (handle)
ocfs2_commit_trans(osb, handle);
ocfs2_meta_unlock(dir, 1);
ocfs2_inode_unlock(dir, 1);
if (new_fe_bh)
brelse(new_fe_bh);
@ -1735,7 +1735,7 @@ static int ocfs2_prepare_orphan_dir(struct ocfs2_super *osb,
mutex_lock(&orphan_dir_inode->i_mutex);
status = ocfs2_meta_lock(orphan_dir_inode, &orphan_dir_bh, 1);
status = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1);
if (status < 0) {
mlog_errno(status);
goto leave;
@ -1745,7 +1745,7 @@ static int ocfs2_prepare_orphan_dir(struct ocfs2_super *osb,
orphan_dir_bh, name,
OCFS2_ORPHAN_NAMELEN, de_bh);
if (status < 0) {
ocfs2_meta_unlock(orphan_dir_inode, 1);
ocfs2_inode_unlock(orphan_dir_inode, 1);
mlog_errno(status);
goto leave;

4
fs/ocfs2/suballoc.c
View File

@ -114,7 +114,7 @@ void ocfs2_free_alloc_context(struct ocfs2_alloc_context *ac)
if (inode) {
if (ac->ac_which != OCFS2_AC_USE_LOCAL)
ocfs2_meta_unlock(inode, 1);
ocfs2_inode_unlock(inode, 1);
mutex_unlock(&inode->i_mutex);
@ -412,7 +412,7 @@ static int ocfs2_reserve_suballoc_bits(struct ocfs2_super *osb,
mutex_lock(&alloc_inode->i_mutex);
status = ocfs2_meta_lock(alloc_inode, &bh, 1);
status = ocfs2_inode_lock(alloc_inode, &bh, 1);
if (status < 0) {
mutex_unlock(&alloc_inode->i_mutex);
iput(alloc_inode);

6
fs/ocfs2/super.c
View File

@ -964,7 +964,7 @@ static int ocfs2_statfs(struct dentry *dentry, struct kstatfs *buf)
goto bail;
}
status = ocfs2_meta_lock(inode, &bh, 0);
status = ocfs2_inode_lock(inode, &bh, 0);
if (status < 0) {
mlog_errno(status);
goto bail;
@ -988,7 +988,7 @@ static int ocfs2_statfs(struct dentry *dentry, struct kstatfs *buf)
brelse(bh);
ocfs2_meta_unlock(inode, 0);
ocfs2_inode_unlock(inode, 0);
status = 0;
bail:
if (inode)
@ -1019,7 +1019,7 @@ static void ocfs2_inode_init_once(struct kmem_cache *cachep, void *data)
oi->ip_clusters = 0;
ocfs2_lock_res_init_once(&oi->ip_rw_lockres);
ocfs2_lock_res_init_once(&oi->ip_meta_lockres);
ocfs2_lock_res_init_once(&oi->ip_inode_lockres);
ocfs2_lock_res_init_once(&oi->ip_open_lockres);
ocfs2_metadata_cache_init(&oi->vfs_inode);