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staging/lustre/llite: flatten struct lookup_intent

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Replace the union in struct lookup_intent with the members of struct
lustre_indent_data. Remove the then unused struct lustre_intent_data.

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Reviewed-on: http://review.whamcloud.com/17069
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7403
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: Frank Zago <fzago@cray.com>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
John L. Hammond 2016-06-20 16:55:38 -04:00 committed by Greg Kroah-Hartman
parent d55d5e8f49
commit e476f2e55a
13 changed files with 125 additions and 131 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/staging/lustre/lustre/include/lustre_intent.h
View File

@ -34,7 +34,11 @@
#define LUSTRE_INTENT_H
/* intent IT_XXX are defined in lustre/include/obd.h */
struct lustre_intent_data {
struct lookup_intent {
int it_op;
int it_create_mode;
__u64 it_flags;
int it_disposition;
int it_status;
__u64 it_lock_handle;
@ -46,13 +50,4 @@ struct lustre_intent_data {
unsigned int it_lock_set:1;
};
struct lookup_intent {
int it_op;
int it_create_mode;
__u64 it_flags;
union {
struct lustre_intent_data lustre;
} d;
};
#endif

26
drivers/staging/lustre/lustre/llite/dcache.c
View File

@ -202,27 +202,27 @@ int ll_d_init(struct dentry *de)
void ll_intent_drop_lock(struct lookup_intent *it)
{
if (it->it_op && it->d.lustre.it_lock_mode) {
if (it->it_op && it->it_lock_mode) {
struct lustre_handle handle;
handle.cookie = it->d.lustre.it_lock_handle;
handle.cookie = it->it_lock_handle;
CDEBUG(D_DLMTRACE, "releasing lock with cookie %#llx from it %p\n",
handle.cookie, it);
ldlm_lock_decref(&handle, it->d.lustre.it_lock_mode);
ldlm_lock_decref(&handle, it->it_lock_mode);
/* bug 494: intent_release may be called multiple times, from
* this thread and we don't want to double-decref this lock
*/
it->d.lustre.it_lock_mode = 0;
if (it->d.lustre.it_remote_lock_mode != 0) {
handle.cookie = it->d.lustre.it_remote_lock_handle;
it->it_lock_mode = 0;
if (it->it_remote_lock_mode != 0) {
handle.cookie = it->it_remote_lock_handle;
CDEBUG(D_DLMTRACE, "releasing remote lock with cookie%#llx from it %p\n",
handle.cookie, it);
ldlm_lock_decref(&handle,
it->d.lustre.it_remote_lock_mode);
it->d.lustre.it_remote_lock_mode = 0;
it->it_remote_lock_mode);
it->it_remote_lock_mode = 0;
}
}
}
@ -233,13 +233,13 @@ void ll_intent_release(struct lookup_intent *it)
ll_intent_drop_lock(it);
/* We are still holding extra reference on a request, need to free it */
if (it_disposition(it, DISP_ENQ_OPEN_REF))
ptlrpc_req_finished(it->d.lustre.it_data); /* ll_file_open */
ptlrpc_req_finished(it->it_data); /* ll_file_open */
if (it_disposition(it, DISP_ENQ_CREATE_REF)) /* create rec */
ptlrpc_req_finished(it->d.lustre.it_data);
ptlrpc_req_finished(it->it_data);
it->d.lustre.it_disposition = 0;
it->d.lustre.it_data = NULL;
it->it_disposition = 0;
it->it_data = NULL;
}
void ll_invalidate_aliases(struct inode *inode)
@ -279,7 +279,7 @@ int ll_revalidate_it_finish(struct ptlrpc_request *request,
void ll_lookup_finish_locks(struct lookup_intent *it, struct inode *inode)
{
if (it->d.lustre.it_lock_mode && inode) {
if (it->it_lock_mode && inode) {
struct ll_sb_info *sbi = ll_i2sbi(inode);
CDEBUG(D_DLMTRACE, "setting l_data to inode "DFID"(%p)\n",

4
drivers/staging/lustre/lustre/llite/dir.c
View File

@ -362,7 +362,7 @@ struct page *ll_get_dir_page(struct inode *dir, __u64 hash,
ll_finish_md_op_data(op_data);
request = (struct ptlrpc_request *)it.d.lustre.it_data;
request = (struct ptlrpc_request *)it.it_data;
if (request)
ptlrpc_req_finished(request);
if (rc < 0) {
@ -374,7 +374,7 @@ struct page *ll_get_dir_page(struct inode *dir, __u64 hash,
CDEBUG(D_INODE, "setting lr_lvb_inode to inode "DFID"(%p)\n",
PFID(ll_inode2fid(dir)), dir);
md_set_lock_data(ll_i2sbi(dir)->ll_md_exp,
&it.d.lustre.it_lock_handle, dir, NULL);
&it.it_lock_handle, dir, NULL);
} else {
/* for cross-ref object, l_ast_data of the lock may not be set,
* we reset it here

44
drivers/staging/lustre/lustre/llite/file.c
View File

@ -437,7 +437,7 @@ static int ll_intent_file_open(struct dentry *dentry, void *lmm,
}
rc = ll_prep_inode(&inode, req, NULL, itp);
if (!rc && itp->d.lustre.it_lock_mode)
if (!rc && itp->it_lock_mode)
ll_set_lock_data(sbi->ll_md_exp, inode, itp, NULL);
out:
@ -464,13 +464,13 @@ void ll_ioepoch_open(struct ll_inode_info *lli, __u64 ioepoch)
static int ll_och_fill(struct obd_export *md_exp, struct lookup_intent *it,
struct obd_client_handle *och)
{
struct ptlrpc_request *req = it->d.lustre.it_data;
struct ptlrpc_request *req = it->it_data;
struct mdt_body *body;
body = req_capsule_server_get(&req->rq_pill, &RMF_MDT_BODY);
och->och_fh = body->handle;
och->och_fid = body->fid1;
och->och_lease_handle.cookie = it->d.lustre.it_lock_handle;
och->och_lease_handle.cookie = it->it_lock_handle;
och->och_magic = OBD_CLIENT_HANDLE_MAGIC;
och->och_flags = it->it_flags;
@ -488,7 +488,7 @@ static int ll_local_open(struct file *file, struct lookup_intent *it,
LASSERT(fd);
if (och) {
struct ptlrpc_request *req = it->d.lustre.it_data;
struct ptlrpc_request *req = it->it_data;
struct mdt_body *body;
int rc;
@ -563,7 +563,7 @@ int ll_file_open(struct inode *inode, struct file *file)
return 0;
}
if (!it || !it->d.lustre.it_disposition) {
if (!it || !it->it_disposition) {
/* Convert f_flags into access mode. We cannot use file->f_mode,
* because everything but O_ACCMODE mask was stripped from
* there
@ -633,7 +633,7 @@ int ll_file_open(struct inode *inode, struct file *file)
}
} else {
LASSERT(*och_usecount == 0);
if (!it->d.lustre.it_disposition) {
if (!it->it_disposition) {
/* We cannot just request lock handle now, new ELC code
* means that one of other OPEN locks for this file
* could be cancelled, and since blocking ast handler
@ -670,7 +670,7 @@ int ll_file_open(struct inode *inode, struct file *file)
LASSERTF(it_disposition(it, DISP_ENQ_OPEN_REF),
"inode %p: disposition %x, status %d\n", inode,
it_disposition(it, ~0), it->d.lustre.it_status);
it_disposition(it, ~0), it->it_status);
rc = ll_local_open(file, it, fd, *och_p);
if (rc)
@ -713,7 +713,7 @@ int ll_file_open(struct inode *inode, struct file *file)
}
if (it && it_disposition(it, DISP_ENQ_OPEN_REF)) {
ptlrpc_req_finished(it->d.lustre.it_data);
ptlrpc_req_finished(it->it_data);
it_clear_disposition(it, DISP_ENQ_OPEN_REF);
}
@ -854,12 +854,12 @@ ll_lease_open(struct inode *inode, struct file *file, fmode_t fmode,
/* already get lease, handle lease lock */
ll_set_lock_data(sbi->ll_md_exp, inode, &it, NULL);
if (it.d.lustre.it_lock_mode == 0 ||
it.d.lustre.it_lock_bits != MDS_INODELOCK_OPEN) {
if (it.it_lock_mode == 0 ||
it.it_lock_bits != MDS_INODELOCK_OPEN) {
/* open lock must return for lease */
CERROR(DFID "lease granted but no open lock, %d/%llu.\n",
PFID(ll_inode2fid(inode)), it.d.lustre.it_lock_mode,
it.d.lustre.it_lock_bits);
PFID(ll_inode2fid(inode)), it.it_lock_mode,
it.it_lock_bits);
rc = -EPROTO;
goto out_close;
}
@ -869,10 +869,10 @@ ll_lease_open(struct inode *inode, struct file *file, fmode_t fmode,
out_close:
/* Cancel open lock */
if (it.d.lustre.it_lock_mode != 0) {
if (it.it_lock_mode != 0) {
ldlm_lock_decref_and_cancel(&och->och_lease_handle,
it.d.lustre.it_lock_mode);
it.d.lustre.it_lock_mode = 0;
it.it_lock_mode);
it.it_lock_mode = 0;
och->och_lease_handle.cookie = 0ULL;
}
rc2 = ll_close_inode_openhandle(sbi->ll_md_exp, inode, och, NULL);
@ -1388,7 +1388,7 @@ int ll_lov_setstripe_ea_info(struct inode *inode, struct dentry *dentry,
rc = ll_intent_file_open(dentry, lum, lum_size, &oit);
if (rc)
goto out_unlock;
rc = oit.d.lustre.it_status;
rc = oit.it_status;
if (rc < 0)
goto out_req_free;
@ -1401,7 +1401,7 @@ int ll_lov_setstripe_ea_info(struct inode *inode, struct dentry *dentry,
out:
return rc;
out_req_free:
ptlrpc_req_finished((struct ptlrpc_request *)oit.d.lustre.it_data);
ptlrpc_req_finished((struct ptlrpc_request *)oit.it_data);
goto out;
}
@ -1689,7 +1689,7 @@ int ll_release_openhandle(struct inode *inode, struct lookup_intent *it)
out:
/* this one is in place of ll_file_open */
if (it_disposition(it, DISP_ENQ_OPEN_REF)) {
ptlrpc_req_finished(it->d.lustre.it_data);
ptlrpc_req_finished(it->it_data);
it_clear_disposition(it, DISP_ENQ_OPEN_REF);
}
return rc;
@ -3595,13 +3595,13 @@ int ll_layout_refresh(struct inode *inode, __u32 *gen)
rc = md_enqueue(sbi->ll_md_exp, &einfo, &it, op_data, &lockh,
NULL, 0, NULL, 0);
ptlrpc_req_finished(it.d.lustre.it_data);
it.d.lustre.it_data = NULL;
ptlrpc_req_finished(it.it_data);
it.it_data = NULL;
ll_finish_md_op_data(op_data);
mode = it.d.lustre.it_lock_mode;
it.d.lustre.it_lock_mode = 0;
mode = it.it_lock_mode;
it.it_lock_mode = 0;
ll_intent_drop_lock(&it);
if (rc == 0) {

14
drivers/staging/lustre/lustre/llite/llite_internal.h
View File

@ -1196,7 +1196,7 @@ static inline int ll_file_nolock(const struct file *file)
static inline void ll_set_lock_data(struct obd_export *exp, struct inode *inode,
struct lookup_intent *it, __u64 *bits)
{
if (!it->d.lustre.it_lock_set) {
if (!it->it_lock_set) {
struct lustre_handle handle;
/* If this inode is a remote object, it will get two
@ -1207,26 +1207,26 @@ static inline void ll_set_lock_data(struct obd_export *exp, struct inode *inode,
* LOOKUP and PERM locks, so revoking either locks will
* case the dcache being cleared
*/
if (it->d.lustre.it_remote_lock_mode) {
handle.cookie = it->d.lustre.it_remote_lock_handle;
if (it->it_remote_lock_mode) {
handle.cookie = it->it_remote_lock_handle;
CDEBUG(D_DLMTRACE, "setting l_data to inode "DFID"%p for remote lock %#llx\n",
PFID(ll_inode2fid(inode)), inode,
handle.cookie);
md_set_lock_data(exp, &handle.cookie, inode, NULL);
}
handle.cookie = it->d.lustre.it_lock_handle;
handle.cookie = it->it_lock_handle;
CDEBUG(D_DLMTRACE, "setting l_data to inode "DFID"%p for lock %#llx\n",
PFID(ll_inode2fid(inode)), inode, handle.cookie);
md_set_lock_data(exp, &handle.cookie, inode,
&it->d.lustre.it_lock_bits);
it->d.lustre.it_lock_set = 1;
&it->it_lock_bits);
it->it_lock_set = 1;
}
if (bits)
*bits = it->d.lustre.it_lock_bits;
*bits = it->it_lock_bits;
}
static inline int d_lustre_invalid(const struct dentry *dentry)

4
drivers/staging/lustre/lustre/llite/llite_lib.c
View File

@ -1945,11 +1945,11 @@ int ll_prep_inode(struct inode **inode, struct ptlrpc_request *req,
* 3. proc2: refresh layout and layout lock granted
* 4. proc1: to apply a stale layout
*/
if (it && it->d.lustre.it_lock_mode != 0) {
if (it && it->it_lock_mode != 0) {
struct lustre_handle lockh;
struct ldlm_lock *lock;
lockh.cookie = it->d.lustre.it_lock_handle;
lockh.cookie = it->it_lock_handle;
lock = ldlm_handle2lock(&lockh);
LASSERT(lock);
if (ldlm_has_layout(lock)) {

8
drivers/staging/lustre/lustre/llite/namei.c
View File

@ -393,7 +393,7 @@ static int ll_lookup_it_finish(struct ptlrpc_request *request,
* when I return
*/
CDEBUG(D_DENTRY, "it %p it_disposition %x\n", it,
it->d.lustre.it_disposition);
it->it_disposition);
if (!it_disposition(it, DISP_LOOKUP_NEG)) {
rc = ll_prep_inode(&inode, request, (*de)->d_sb, it);
if (rc)
@ -445,7 +445,7 @@ static int ll_lookup_it_finish(struct ptlrpc_request *request,
/* Check that parent has UPDATE lock. */
struct lookup_intent parent_it = {
.it_op = IT_GETATTR,
.d.lustre.it_lock_handle = 0 };
.it_lock_handle = 0 };
if (md_revalidate_lock(ll_i2mdexp(parent), &parent_it,
&ll_i2info(parent)->lli_fid, NULL)) {
@ -656,10 +656,10 @@ static struct inode *ll_create_node(struct inode *dir, struct lookup_intent *it)
struct ll_sb_info *sbi = ll_i2sbi(dir);
int rc;
LASSERT(it && it->d.lustre.it_disposition);
LASSERT(it && it->it_disposition);
LASSERT(it_disposition(it, DISP_ENQ_CREATE_REF));
request = it->d.lustre.it_data;
request = it->it_data;
it_clear_disposition(it, DISP_ENQ_CREATE_REF);
rc = ll_prep_inode(&inode, request, dir->i_sb, it);
if (rc) {

10
drivers/staging/lustre/lustre/llite/statahead.c
View File

@ -646,7 +646,7 @@ static void ll_post_statahead(struct ll_statahead_info *sai)
}
}
it->d.lustre.it_lock_handle = entry->se_handle;
it->it_lock_handle = entry->se_handle;
rc = md_revalidate_lock(ll_i2mdexp(dir), it, ll_inode2fid(dir), NULL);
if (rc != 1) {
rc = -EAGAIN;
@ -700,7 +700,7 @@ static int ll_statahead_interpret(struct ptlrpc_request *req,
* process enqueues lock on child with parent lock held, eg.
* unlink.
*/
handle = it->d.lustre.it_lock_handle;
handle = it->it_lock_handle;
ll_intent_drop_lock(it);
}
@ -850,7 +850,7 @@ static int do_sa_revalidate(struct inode *dir, struct ll_sa_entry *entry,
{
struct inode *inode = d_inode(dentry);
struct lookup_intent it = { .it_op = IT_GETATTR,
.d.lustre.it_lock_handle = 0 };
.it_lock_handle = 0 };
struct md_enqueue_info *minfo;
struct ldlm_enqueue_info *einfo;
int rc;
@ -865,7 +865,7 @@ static int do_sa_revalidate(struct inode *dir, struct ll_sa_entry *entry,
rc = md_revalidate_lock(ll_i2mdexp(dir), &it, ll_inode2fid(inode),
NULL);
if (rc == 1) {
entry->se_handle = it.d.lustre.it_lock_handle;
entry->se_handle = it.it_lock_handle;
ll_intent_release(&it);
return 1;
}
@ -1569,7 +1569,7 @@ int do_statahead_enter(struct inode *dir, struct dentry **dentryp,
if (entry->se_stat == SA_ENTRY_SUCC && entry->se_inode) {
struct inode *inode = entry->se_inode;
struct lookup_intent it = { .it_op = IT_GETATTR,
.d.lustre.it_lock_handle =
.it_lock_handle =
entry->se_handle };
__u64 bits;

16
drivers/staging/lustre/lustre/llite/xattr_cache.c
View File

@ -288,8 +288,8 @@ static int ll_xattr_find_get_lock(struct inode *inode,
LCK_PR);
if (mode != 0) {
/* fake oit in mdc_revalidate_lock() manner */
oit->d.lustre.it_lock_handle = lockh.cookie;
oit->d.lustre.it_lock_mode = mode;
oit->it_lock_handle = lockh.cookie;
oit->it_lock_mode = mode;
goto out;
}
}
@ -315,7 +315,7 @@ static int ll_xattr_find_get_lock(struct inode *inode,
return rc;
}
*req = (struct ptlrpc_request *)oit->d.lustre.it_data;
*req = (struct ptlrpc_request *)oit->it_data;
out:
down_write(&lli->lli_xattrs_list_rwsem);
mutex_unlock(&lli->lli_xattrs_enq_lock);
@ -362,10 +362,10 @@ static int ll_xattr_cache_refill(struct inode *inode, struct lookup_intent *oit)
goto out_maybe_drop;
}
if (oit->d.lustre.it_status < 0) {
if (oit->it_status < 0) {
CDEBUG(D_CACHE, "getxattr intent returned %d for fid "DFID"\n",
oit->d.lustre.it_status, PFID(ll_inode2fid(inode)));
rc = oit->d.lustre.it_status;
oit->it_status, PFID(ll_inode2fid(inode)));
rc = oit->it_status;
/* xattr data is so large that we don't want to cache it */
if (rc == -ERANGE)
rc = -EAGAIN;
@ -448,8 +448,8 @@ static int ll_xattr_cache_refill(struct inode *inode, struct lookup_intent *oit)
up_write(&lli->lli_xattrs_list_rwsem);
ldlm_lock_decref_and_cancel((struct lustre_handle *)
&oit->d.lustre.it_lock_handle,
oit->d.lustre.it_lock_mode);
&oit->it_lock_handle,
oit->it_lock_mode);
goto out_no_unlock;
}

26
drivers/staging/lustre/lustre/lmv/lmv_intent.c
View File

@ -80,11 +80,11 @@ static int lmv_intent_remote(struct obd_export *exp, void *lmm,
/*
* We got LOOKUP lock, but we really need attrs.
*/
pmode = it->d.lustre.it_lock_mode;
pmode = it->it_lock_mode;
if (pmode) {
plock.cookie = it->d.lustre.it_lock_handle;
it->d.lustre.it_lock_mode = 0;
it->d.lustre.it_data = NULL;
plock.cookie = it->it_lock_handle;
it->it_lock_mode = 0;
it->it_data = NULL;
}
LASSERT(fid_is_sane(&body->fid1));
@ -130,14 +130,14 @@ static int lmv_intent_remote(struct obd_export *exp, void *lmm,
* maintain dcache consistency. Thus drop UPDATE|PERM lock here
* and put LOOKUP in request.
*/
if (it->d.lustre.it_lock_mode != 0) {
it->d.lustre.it_remote_lock_handle =
it->d.lustre.it_lock_handle;
it->d.lustre.it_remote_lock_mode = it->d.lustre.it_lock_mode;
if (it->it_lock_mode != 0) {
it->it_remote_lock_handle =
it->it_lock_handle;
it->it_remote_lock_mode = it->it_lock_mode;
}
it->d.lustre.it_lock_handle = plock.cookie;
it->d.lustre.it_lock_mode = pmode;
it->it_lock_handle = plock.cookie;
it->it_lock_mode = pmode;
out_free_op_data:
kfree(op_data);
@ -197,9 +197,9 @@ static int lmv_intent_open(struct obd_export *exp, struct md_op_data *op_data,
* Nothing is found, do not access body->fid1 as it is zero and thus
* pointless.
*/
if ((it->d.lustre.it_disposition & DISP_LOOKUP_NEG) &&
!(it->d.lustre.it_disposition & DISP_OPEN_CREATE) &&
!(it->d.lustre.it_disposition & DISP_OPEN_OPEN))
if ((it->it_disposition & DISP_LOOKUP_NEG) &&
!(it->it_disposition & DISP_OPEN_CREATE) &&
!(it->it_disposition & DISP_OPEN_OPEN))
return rc;
body = req_capsule_server_get(&(*reqp)->rq_pill, &RMF_MDT_BODY);

8
drivers/staging/lustre/lustre/lmv/lmv_obd.c
View File

@ -1679,7 +1679,7 @@ lmv_enqueue_remote(struct obd_export *exp, struct ldlm_enqueue_info *einfo,
struct lustre_handle *lockh, void *lmm, int lmmsize,
__u64 extra_lock_flags)
{
struct ptlrpc_request *req = it->d.lustre.it_data;
struct ptlrpc_request *req = it->it_data;
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
struct lustre_handle plock;
@ -1701,11 +1701,11 @@ lmv_enqueue_remote(struct obd_export *exp, struct ldlm_enqueue_info *einfo,
/*
* We got LOOKUP lock, but we really need attrs.
*/
pmode = it->d.lustre.it_lock_mode;
pmode = it->it_lock_mode;
LASSERT(pmode != 0);
memcpy(&plock, lockh, sizeof(plock));
it->d.lustre.it_lock_mode = 0;
it->d.lustre.it_data = NULL;
it->it_lock_mode = 0;
it->it_data = NULL;
fid1 = body->fid1;
ptlrpc_req_finished(req);

79
drivers/staging/lustre/lustre/mdc/mdc_locks.c
View File

@ -52,19 +52,19 @@ struct mdc_getattr_args {
int it_disposition(struct lookup_intent *it, int flag)
{
return it->d.lustre.it_disposition & flag;
return it->it_disposition & flag;
}
EXPORT_SYMBOL(it_disposition);
void it_set_disposition(struct lookup_intent *it, int flag)
{
it->d.lustre.it_disposition |= flag;
it->it_disposition |= flag;
}
EXPORT_SYMBOL(it_set_disposition);
void it_clear_disposition(struct lookup_intent *it, int flag)
{
it->d.lustre.it_disposition &= ~flag;
it->it_disposition &= ~flag;
}
EXPORT_SYMBOL(it_clear_disposition);
@ -72,39 +72,39 @@ int it_open_error(int phase, struct lookup_intent *it)
{
if (it_disposition(it, DISP_OPEN_LEASE)) {
if (phase >= DISP_OPEN_LEASE)
return it->d.lustre.it_status;
return it->it_status;
else
return 0;
}
if (it_disposition(it, DISP_OPEN_OPEN)) {
if (phase >= DISP_OPEN_OPEN)
return it->d.lustre.it_status;
return it->it_status;
else
return 0;
}
if (it_disposition(it, DISP_OPEN_CREATE)) {
if (phase >= DISP_OPEN_CREATE)
return it->d.lustre.it_status;
return it->it_status;
else
return 0;
}
if (it_disposition(it, DISP_LOOKUP_EXECD)) {
if (phase >= DISP_LOOKUP_EXECD)
return it->d.lustre.it_status;
return it->it_status;
else
return 0;
}
if (it_disposition(it, DISP_IT_EXECD)) {
if (phase >= DISP_IT_EXECD)
return it->d.lustre.it_status;
return it->it_status;
else
return 0;
}
CERROR("it disp: %X, status: %d\n", it->d.lustre.it_disposition,
it->d.lustre.it_status);
CERROR("it disp: %X, status: %d\n", it->it_disposition,
it->it_status);
LBUG();
return 0;
}
@ -542,7 +542,6 @@ static int mdc_finish_enqueue(struct obd_export *exp,
struct req_capsule *pill = &req->rq_pill;
struct ldlm_request *lockreq;
struct ldlm_reply *lockrep;
struct lustre_intent_data *intent = &it->d.lustre;
struct ldlm_lock *lock;
void *lvb_data = NULL;
int lvb_len = 0;
@ -576,17 +575,17 @@ static int mdc_finish_enqueue(struct obd_export *exp,
lockrep = req_capsule_server_get(pill, &RMF_DLM_REP);
intent->it_disposition = (int)lockrep->lock_policy_res1;
intent->it_status = (int)lockrep->lock_policy_res2;
intent->it_lock_mode = einfo->ei_mode;
intent->it_lock_handle = lockh->cookie;
intent->it_data = req;
it->it_disposition = (int)lockrep->lock_policy_res1;
it->it_status = (int)lockrep->lock_policy_res2;
it->it_lock_mode = einfo->ei_mode;
it->it_lock_handle = lockh->cookie;
it->it_data = req;
/* Technically speaking rq_transno must already be zero if
* it_status is in error, so the check is a bit redundant
*/
if ((!req->rq_transno || intent->it_status < 0) && req->rq_replay)
mdc_clear_replay_flag(req, intent->it_status);
if ((!req->rq_transno || it->it_status < 0) && req->rq_replay)
mdc_clear_replay_flag(req, it->it_status);
/* If we're doing an IT_OPEN which did not result in an actual
* successful open, then we need to remove the bit which saves
@ -597,11 +596,11 @@ static int mdc_finish_enqueue(struct obd_export *exp,
* (bug 3440)
*/
if (it->it_op & IT_OPEN && req->rq_replay &&
(!it_disposition(it, DISP_OPEN_OPEN) || intent->it_status != 0))
mdc_clear_replay_flag(req, intent->it_status);
(!it_disposition(it, DISP_OPEN_OPEN) || it->it_status != 0))
mdc_clear_replay_flag(req, it->it_status);
DEBUG_REQ(D_RPCTRACE, req, "op: %d disposition: %x, status: %d",
it->it_op, intent->it_disposition, intent->it_status);
it->it_op, it->it_disposition, it->it_status);
/* We know what to expect, so we do any byte flipping required here */
if (it->it_op & (IT_OPEN | IT_UNLINK | IT_LOOKUP | IT_GETATTR)) {
@ -900,9 +899,9 @@ int mdc_enqueue(struct obd_export *exp, struct ldlm_enqueue_info *einfo,
}
ptlrpc_req_finished(req);
it->d.lustre.it_lock_handle = 0;
it->d.lustre.it_lock_mode = 0;
it->d.lustre.it_data = NULL;
it->it_lock_handle = 0;
it->it_lock_mode = 0;
it->it_data = NULL;
}
return rc;
@ -926,8 +925,8 @@ static int mdc_finish_intent_lock(struct obd_export *exp,
/* The server failed before it even started executing the
* intent, i.e. because it couldn't unpack the request.
*/
LASSERT(it->d.lustre.it_status != 0);
return it->d.lustre.it_status;
LASSERT(it->it_status != 0);
return it->it_status;
}
rc = it_open_error(DISP_IT_EXECD, it);
if (rc)
@ -1010,15 +1009,15 @@ static int mdc_finish_intent_lock(struct obd_export *exp,
LDLM_IBITS, &policy, LCK_NL,
&old_lock, 0)) {
ldlm_lock_decref_and_cancel(lockh,
it->d.lustre.it_lock_mode);
it->it_lock_mode);
memcpy(lockh, &old_lock, sizeof(old_lock));
it->d.lustre.it_lock_handle = lockh->cookie;
it->it_lock_handle = lockh->cookie;
}
}
CDEBUG(D_DENTRY,
"D_IT dentry %.*s intent: %s status %d disp %x rc %d\n",
op_data->op_namelen, op_data->op_name, ldlm_it2str(it->it_op),
it->d.lustre.it_status, it->d.lustre.it_disposition, rc);
it->it_status, it->it_disposition, rc);
return rc;
}
@ -1034,8 +1033,8 @@ int mdc_revalidate_lock(struct obd_export *exp, struct lookup_intent *it,
ldlm_policy_data_t policy;
enum ldlm_mode mode;
if (it->d.lustre.it_lock_handle) {
lockh.cookie = it->d.lustre.it_lock_handle;
if (it->it_lock_handle) {
lockh.cookie = it->it_lock_handle;
mode = ldlm_revalidate_lock_handle(&lockh, bits);
} else {
fid_build_reg_res_name(fid, &res_id);
@ -1076,11 +1075,11 @@ int mdc_revalidate_lock(struct obd_export *exp, struct lookup_intent *it,
}
if (mode) {
it->d.lustre.it_lock_handle = lockh.cookie;
it->d.lustre.it_lock_mode = mode;
it->it_lock_handle = lockh.cookie;
it->it_lock_mode = mode;
} else {
it->d.lustre.it_lock_handle = 0;
it->d.lustre.it_lock_mode = 0;
it->it_lock_handle = 0;
it->it_lock_mode = 0;
}
return !!mode;
@ -1102,15 +1101,15 @@ int mdc_revalidate_lock(struct obd_export *exp, struct lookup_intent *it,
* ll_create/ll_open gets called.
*
* The server will return to us, in it_disposition, an indication of
* exactly what d.lustre.it_status refers to.
* exactly what it_status refers to.
*
* If DISP_OPEN_OPEN is set, then d.lustre.it_status refers to the open() call,
* If DISP_OPEN_OPEN is set, then it_status refers to the open() call,
* otherwise if DISP_OPEN_CREATE is set, then it status is the
* creation failure mode. In either case, one of DISP_LOOKUP_NEG or
* DISP_LOOKUP_POS will be set, indicating whether the child lookup
* was successful.
*
* Else, if DISP_LOOKUP_EXECD then d.lustre.it_status is the rc of the
* Else, if DISP_LOOKUP_EXECD then it_status is the rc of the
* child lookup.
*/
int mdc_intent_lock(struct obd_export *exp, struct md_op_data *op_data,
@ -1143,7 +1142,7 @@ int mdc_intent_lock(struct obd_export *exp, struct md_op_data *op_data,
* be called in revalidate_it if we already have a lock, let's
* verify that.
*/
it->d.lustre.it_lock_handle = 0;
it->it_lock_handle = 0;
rc = mdc_revalidate_lock(exp, it, &op_data->op_fid2, NULL);
/* Only return failure if it was not GETATTR by cfid
* (from inode_revalidate)
@ -1165,7 +1164,7 @@ int mdc_intent_lock(struct obd_export *exp, struct md_op_data *op_data,
if (rc < 0)
return rc;
*reqp = it->d.lustre.it_data;
*reqp = it->it_data;
rc = mdc_finish_intent_lock(exp, *reqp, op_data, it, &lockh);
return rc;
}

2
drivers/staging/lustre/lustre/mdc/mdc_request.c
View File

@ -637,7 +637,7 @@ int mdc_set_open_replay_data(struct obd_export *exp,
struct md_open_data *mod;
struct mdt_rec_create *rec;
struct mdt_body *body;
struct ptlrpc_request *open_req = it->d.lustre.it_data;
struct ptlrpc_request *open_req = it->it_data;
struct obd_import *imp = open_req->rq_import;
if (!open_req->rq_replay)