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fs: xfs: Remove KM_NOSLEEP and KM_SLEEP.

Browse Source 
Since no caller is using KM_NOSLEEP and no callee branches on KM_SLEEP,
we can remove KM_NOSLEEP and replace KM_SLEEP with 0.

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Tetsuo Handa 2019-08-26 12:06:22 -07:00 committed by Darrick J. Wong
parent a55aa89aab
commit 707e0ddaf6
46 changed files with 102 additions and 109 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
fs/xfs/kmem.c
View File

@ -17,7 +17,7 @@ kmem_alloc(size_t size, xfs_km_flags_t flags)
do {
ptr = kmalloc(size, lflags);
if (ptr || (flags & (KM_MAYFAIL|KM_NOSLEEP)))
if (ptr || (flags & KM_MAYFAIL))
return ptr;
if (!(++retries % 100))
xfs_err(NULL,
@ -67,7 +67,7 @@ kmem_realloc(const void *old, size_t newsize, xfs_km_flags_t flags)
do {
ptr = krealloc(old, newsize, lflags);
if (ptr || (flags & (KM_MAYFAIL|KM_NOSLEEP)))
if (ptr || (flags & KM_MAYFAIL))
return ptr;
if (!(++retries % 100))
xfs_err(NULL,
@ -87,7 +87,7 @@ kmem_zone_alloc(kmem_zone_t *zone, xfs_km_flags_t flags)
do {
ptr = kmem_cache_alloc(zone, lflags);
if (ptr || (flags & (KM_MAYFAIL|KM_NOSLEEP)))
if (ptr || (flags & KM_MAYFAIL))
return ptr;
if (!(++retries % 100))
xfs_err(NULL,

8
fs/xfs/kmem.h
View File

@ -16,8 +16,6 @@
*/
typedef unsigned __bitwise xfs_km_flags_t;
#define KM_SLEEP ((__force xfs_km_flags_t)0x0001u)
#define KM_NOSLEEP ((__force xfs_km_flags_t)0x0002u)
#define KM_NOFS ((__force xfs_km_flags_t)0x0004u)
#define KM_MAYFAIL ((__force xfs_km_flags_t)0x0008u)
#define KM_ZERO ((__force xfs_km_flags_t)0x0010u)
@ -32,15 +30,11 @@ kmem_flags_convert(xfs_km_flags_t flags)
{
gfp_t lflags;
BUG_ON(flags & ~(KM_SLEEP|KM_NOSLEEP|KM_NOFS|KM_MAYFAIL|KM_ZERO));
BUG_ON(flags & ~(KM_NOFS|KM_MAYFAIL|KM_ZERO));
if (flags & KM_NOSLEEP) {
lflags = GFP_ATOMIC | __GFP_NOWARN;
} else {
lflags = GFP_KERNEL | __GFP_NOWARN;
if (flags & KM_NOFS)
lflags &= ~__GFP_FS;
}
/*
* Default page/slab allocator behavior is to retry for ever

2
fs/xfs/libxfs/xfs_alloc.c
View File

@ -2205,7 +2205,7 @@ xfs_defer_agfl_block(
ASSERT(xfs_bmap_free_item_zone != NULL);
ASSERT(oinfo != NULL);
new = kmem_zone_alloc(xfs_bmap_free_item_zone, KM_SLEEP);
new = kmem_zone_alloc(xfs_bmap_free_item_zone, 0);
new->xefi_startblock = XFS_AGB_TO_FSB(mp, agno, agbno);
new->xefi_blockcount = 1;
new->xefi_oinfo = *oinfo;

8
fs/xfs/libxfs/xfs_attr_leaf.c
View File

@ -782,7 +782,7 @@ xfs_attr_shortform_to_leaf(
ifp = dp->i_afp;
sf = (xfs_attr_shortform_t *)ifp->if_u1.if_data;
size = be16_to_cpu(sf->hdr.totsize);
tmpbuffer = kmem_alloc(size, KM_SLEEP);
tmpbuffer = kmem_alloc(size, 0);
ASSERT(tmpbuffer != NULL);
memcpy(tmpbuffer, ifp->if_u1.if_data, size);
sf = (xfs_attr_shortform_t *)tmpbuffer;
@ -985,7 +985,7 @@ xfs_attr3_leaf_to_shortform(
trace_xfs_attr_leaf_to_sf(args);
tmpbuffer = kmem_alloc(args->geo->blksize, KM_SLEEP);
tmpbuffer = kmem_alloc(args->geo->blksize, 0);
if (!tmpbuffer)
return -ENOMEM;
@ -1448,7 +1448,7 @@ xfs_attr3_leaf_compact(
trace_xfs_attr_leaf_compact(args);
tmpbuffer = kmem_alloc(args->geo->blksize, KM_SLEEP);
tmpbuffer = kmem_alloc(args->geo->blksize, 0);
memcpy(tmpbuffer, bp->b_addr, args->geo->blksize);
memset(bp->b_addr, 0, args->geo->blksize);
leaf_src = (xfs_attr_leafblock_t *)tmpbuffer;
@ -2167,7 +2167,7 @@ xfs_attr3_leaf_unbalance(
struct xfs_attr_leafblock *tmp_leaf;
struct xfs_attr3_icleaf_hdr tmphdr;
tmp_leaf = kmem_zalloc(state->args->geo->blksize, KM_SLEEP);
tmp_leaf = kmem_zalloc(state->args->geo->blksize, 0);
/*
* Copy the header into the temp leaf so that all the stuff

6
fs/xfs/libxfs/xfs_bmap.c
View File

@ -553,7 +553,7 @@ __xfs_bmap_add_free(
#endif
ASSERT(xfs_bmap_free_item_zone != NULL);
new = kmem_zone_alloc(xfs_bmap_free_item_zone, KM_SLEEP);
new = kmem_zone_alloc(xfs_bmap_free_item_zone, 0);
new->xefi_startblock = bno;
new->xefi_blockcount = (xfs_extlen_t)len;
if (oinfo)
@ -1099,7 +1099,7 @@ xfs_bmap_add_attrfork(
if (error)
goto trans_cancel;
ASSERT(ip->i_afp == NULL);
ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, KM_SLEEP);
ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, 0);
ip->i_afp->if_flags = XFS_IFEXTENTS;
logflags = 0;
switch (ip->i_d.di_format) {
@ -6094,7 +6094,7 @@ __xfs_bmap_add(
bmap->br_blockcount,
bmap->br_state);
bi = kmem_alloc(sizeof(struct xfs_bmap_intent), KM_SLEEP | KM_NOFS);
bi = kmem_alloc(sizeof(struct xfs_bmap_intent), KM_NOFS);
INIT_LIST_HEAD(&bi->bi_list);
bi->bi_type = type;
bi->bi_owner = ip;

6
fs/xfs/libxfs/xfs_da_btree.c
View File

@ -2098,7 +2098,7 @@ xfs_da_grow_inode_int(
* If we didn't get it and the block might work if fragmented,
* try without the CONTIG flag. Loop until we get it all.
*/
mapp = kmem_alloc(sizeof(*mapp) * count, KM_SLEEP);
mapp = kmem_alloc(sizeof(*mapp) * count, 0);
for (b = *bno, mapi = 0; b < *bno + count; ) {
nmap = min(XFS_BMAP_MAX_NMAP, count);
c = (int)(*bno + count - b);
@ -2480,7 +2480,7 @@ xfs_buf_map_from_irec(
if (nirecs > 1) {
map = kmem_zalloc(nirecs * sizeof(struct xfs_buf_map),
KM_SLEEP | KM_NOFS);
KM_NOFS);
if (!map)
return -ENOMEM;
*mapp = map;
@ -2539,7 +2539,7 @@ xfs_dabuf_map(
*/
if (nfsb != 1)
irecs = kmem_zalloc(sizeof(irec) * nfsb,
KM_SLEEP | KM_NOFS);
KM_NOFS);
nirecs = nfsb;
error = xfs_bmapi_read(dp, (xfs_fileoff_t)bno, nfsb, irecs,

2
fs/xfs/libxfs/xfs_defer.c
View File

@ -517,7 +517,7 @@ xfs_defer_add(
}
if (!dfp) {
dfp = kmem_alloc(sizeof(struct xfs_defer_pending),
KM_SLEEP | KM_NOFS);
KM_NOFS);
dfp->dfp_type = type;
dfp->dfp_intent = NULL;
dfp->dfp_done = NULL;

14
fs/xfs/libxfs/xfs_dir2.c
View File

@ -110,9 +110,9 @@ xfs_da_mount(
nodehdr_size = mp->m_dir_inode_ops->node_hdr_size;
mp->m_dir_geo = kmem_zalloc(sizeof(struct xfs_da_geometry),
KM_SLEEP | KM_MAYFAIL);
KM_MAYFAIL);
mp->m_attr_geo = kmem_zalloc(sizeof(struct xfs_da_geometry),
KM_SLEEP | KM_MAYFAIL);
KM_MAYFAIL);
if (!mp->m_dir_geo || !mp->m_attr_geo) {
kmem_free(mp->m_dir_geo);
kmem_free(mp->m_attr_geo);
@ -217,7 +217,7 @@ xfs_dir_init(
if (error)
return error;
args = kmem_zalloc(sizeof(*args), KM_SLEEP | KM_NOFS);
args = kmem_zalloc(sizeof(*args), KM_NOFS);
if (!args)
return -ENOMEM;
@ -254,7 +254,7 @@ xfs_dir_createname(
XFS_STATS_INC(dp->i_mount, xs_dir_create);
}
args = kmem_zalloc(sizeof(*args), KM_SLEEP | KM_NOFS);
args = kmem_zalloc(sizeof(*args), KM_NOFS);
if (!args)
return -ENOMEM;
@ -353,7 +353,7 @@ xfs_dir_lookup(
* lockdep Doing this avoids having to add a bunch of lockdep class
* annotations into the reclaim path for the ilock.
*/
args = kmem_zalloc(sizeof(*args), KM_SLEEP | KM_NOFS);
args = kmem_zalloc(sizeof(*args), KM_NOFS);
args->geo = dp->i_mount->m_dir_geo;
args->name = name->name;
args->namelen = name->len;
@ -422,7 +422,7 @@ xfs_dir_removename(
ASSERT(S_ISDIR(VFS_I(dp)->i_mode));
XFS_STATS_INC(dp->i_mount, xs_dir_remove);
args = kmem_zalloc(sizeof(*args), KM_SLEEP | KM_NOFS);
args = kmem_zalloc(sizeof(*args), KM_NOFS);
if (!args)
return -ENOMEM;
@ -483,7 +483,7 @@ xfs_dir_replace(
if (rval)
return rval;
args = kmem_zalloc(sizeof(*args), KM_SLEEP | KM_NOFS);
args = kmem_zalloc(sizeof(*args), KM_NOFS);
if (!args)
return -ENOMEM;

2
fs/xfs/libxfs/xfs_dir2_block.c
View File

@ -1092,7 +1092,7 @@ xfs_dir2_sf_to_block(
* Copy the directory into a temporary buffer.
* Then pitch the incore inode data so we can make extents.
*/
sfp = kmem_alloc(ifp->if_bytes, KM_SLEEP);
sfp = kmem_alloc(ifp->if_bytes, 0);
memcpy(sfp, oldsfp, ifp->if_bytes);
xfs_idata_realloc(dp, -ifp->if_bytes, XFS_DATA_FORK);

8
fs/xfs/libxfs/xfs_dir2_sf.c
View File

@ -164,7 +164,7 @@ xfs_dir2_block_to_sf(
* can free the block and copy the formatted data into the inode literal
* area.
*/
dst = kmem_alloc(mp->m_sb.sb_inodesize, KM_SLEEP);
dst = kmem_alloc(mp->m_sb.sb_inodesize, 0);
hdr = bp->b_addr;
/*
@ -436,7 +436,7 @@ xfs_dir2_sf_addname_hard(
sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
old_isize = (int)dp->i_d.di_size;
buf = kmem_alloc(old_isize, KM_SLEEP);
buf = kmem_alloc(old_isize, 0);
oldsfp = (xfs_dir2_sf_hdr_t *)buf;
memcpy(oldsfp, sfp, old_isize);
/*
@ -1096,7 +1096,7 @@ xfs_dir2_sf_toino4(
* Don't want xfs_idata_realloc copying the data here.
*/
oldsize = dp->i_df.if_bytes;
buf = kmem_alloc(oldsize, KM_SLEEP);
buf = kmem_alloc(oldsize, 0);
oldsfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
ASSERT(oldsfp->i8count == 1);
memcpy(buf, oldsfp, oldsize);
@ -1169,7 +1169,7 @@ xfs_dir2_sf_toino8(
* Don't want xfs_idata_realloc copying the data here.
*/
oldsize = dp->i_df.if_bytes;
buf = kmem_alloc(oldsize, KM_SLEEP);
buf = kmem_alloc(oldsize, 0);
oldsfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
ASSERT(oldsfp->i8count == 0);
memcpy(buf, oldsfp, oldsize);

16
fs/xfs/libxfs/xfs_inode_fork.c
View File

@ -94,7 +94,7 @@ xfs_iformat_fork(
return 0;
ASSERT(ip->i_afp == NULL);
ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, KM_SLEEP | KM_NOFS);
ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, KM_NOFS);
switch (dip->di_aformat) {
case XFS_DINODE_FMT_LOCAL:
@ -147,7 +147,7 @@ xfs_init_local_fork(
if (size) {
real_size = roundup(mem_size, 4);
ifp->if_u1.if_data = kmem_alloc(real_size, KM_SLEEP | KM_NOFS);
ifp->if_u1.if_data = kmem_alloc(real_size, KM_NOFS);
memcpy(ifp->if_u1.if_data, data, size);
if (zero_terminate)
ifp->if_u1.if_data[size] = '\0';
@ -302,7 +302,7 @@ xfs_iformat_btree(
}
ifp->if_broot_bytes = size;
ifp->if_broot = kmem_alloc(size, KM_SLEEP | KM_NOFS);
ifp->if_broot = kmem_alloc(size, KM_NOFS);
ASSERT(ifp->if_broot != NULL);
/*
* Copy and convert from the on-disk structure
@ -367,7 +367,7 @@ xfs_iroot_realloc(
*/
if (ifp->if_broot_bytes == 0) {
new_size = XFS_BMAP_BROOT_SPACE_CALC(mp, rec_diff);
ifp->if_broot = kmem_alloc(new_size, KM_SLEEP | KM_NOFS);
ifp->if_broot = kmem_alloc(new_size, KM_NOFS);
ifp->if_broot_bytes = (int)new_size;
return;
}
@ -382,7 +382,7 @@ xfs_iroot_realloc(
new_max = cur_max + rec_diff;
new_size = XFS_BMAP_BROOT_SPACE_CALC(mp, new_max);
ifp->if_broot = kmem_realloc(ifp->if_broot, new_size,
KM_SLEEP | KM_NOFS);
KM_NOFS);
op = (char *)XFS_BMAP_BROOT_PTR_ADDR(mp, ifp->if_broot, 1,
ifp->if_broot_bytes);
np = (char *)XFS_BMAP_BROOT_PTR_ADDR(mp, ifp->if_broot, 1,
@ -408,7 +408,7 @@ xfs_iroot_realloc(
else
new_size = 0;
if (new_size > 0) {
new_broot = kmem_alloc(new_size, KM_SLEEP | KM_NOFS);
new_broot = kmem_alloc(new_size, KM_NOFS);
/*
* First copy over the btree block header.
*/
@ -492,7 +492,7 @@ xfs_idata_realloc(
* We enforce that here.
*/
ifp->if_u1.if_data = kmem_realloc(ifp->if_u1.if_data,
roundup(new_size, 4), KM_SLEEP | KM_NOFS);
roundup(new_size, 4), KM_NOFS);
ifp->if_bytes = new_size;
}
@ -683,7 +683,7 @@ xfs_ifork_init_cow(
return;
ip->i_cowfp = kmem_zone_zalloc(xfs_ifork_zone,
KM_SLEEP | KM_NOFS);
KM_NOFS);
ip->i_cowfp->if_flags = XFS_IFEXTENTS;
ip->i_cformat = XFS_DINODE_FMT_EXTENTS;
ip->i_cnextents = 0;

4
fs/xfs/libxfs/xfs_refcount.c
View File

@ -1189,7 +1189,7 @@ __xfs_refcount_add(
blockcount);
ri = kmem_alloc(sizeof(struct xfs_refcount_intent),
KM_SLEEP | KM_NOFS);
KM_NOFS);
INIT_LIST_HEAD(&ri->ri_list);
ri->ri_type = type;
ri->ri_startblock = startblock;
@ -1602,7 +1602,7 @@ xfs_refcount_recover_extent(
if (be32_to_cpu(rec->refc.rc_refcount) != 1)
return -EFSCORRUPTED;
rr = kmem_alloc(sizeof(struct xfs_refcount_recovery), KM_SLEEP);
rr = kmem_alloc(sizeof(struct xfs_refcount_recovery), 0);
xfs_refcount_btrec_to_irec(rec, &rr->rr_rrec);
list_add_tail(&rr->rr_list, debris);

2
fs/xfs/libxfs/xfs_rmap.c
View File

@ -2287,7 +2287,7 @@ __xfs_rmap_add(
bmap->br_blockcount,
bmap->br_state);
ri = kmem_alloc(sizeof(struct xfs_rmap_intent), KM_SLEEP | KM_NOFS);
ri = kmem_alloc(sizeof(struct xfs_rmap_intent), KM_NOFS);
INIT_LIST_HEAD(&ri->ri_list);
ri->ri_type = type;
ri->ri_owner = owner;

2
fs/xfs/scrub/attr.c
View File

@ -80,7 +80,7 @@ xchk_setup_xattr(
* without the inode lock held, which means we can sleep.
*/
if (sc->flags & XCHK_TRY_HARDER) {
error = xchk_setup_xattr_buf(sc, XATTR_SIZE_MAX, KM_SLEEP);
error = xchk_setup_xattr_buf(sc, XATTR_SIZE_MAX, 0);
if (error)
return error;
}

2
fs/xfs/scrub/fscounters.c
View File

@ -125,7 +125,7 @@ xchk_setup_fscounters(
struct xchk_fscounters *fsc;
int error;
sc->buf = kmem_zalloc(sizeof(struct xchk_fscounters), KM_SLEEP);
sc->buf = kmem_zalloc(sizeof(struct xchk_fscounters), 0);
if (!sc->buf)
return -ENOMEM;
fsc = sc->buf;

2
fs/xfs/scrub/symlink.c
View File

@ -22,7 +22,7 @@ xchk_setup_symlink(
struct xfs_inode *ip)
{
/* Allocate the buffer without the inode lock held. */
sc->buf = kmem_zalloc_large(XFS_SYMLINK_MAXLEN + 1, KM_SLEEP);
sc->buf = kmem_zalloc_large(XFS_SYMLINK_MAXLEN + 1, 0);
if (!sc->buf)
return -ENOMEM;

4
fs/xfs/xfs_acl.c
View File

@ -135,7 +135,7 @@ xfs_get_acl(struct inode *inode, int type)
* go out to the disk.
*/
len = XFS_ACL_MAX_SIZE(ip->i_mount);
xfs_acl = kmem_zalloc_large(len, KM_SLEEP);
xfs_acl = kmem_zalloc_large(len, 0);
if (!xfs_acl)
return ERR_PTR(-ENOMEM);
@ -180,7 +180,7 @@ __xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
struct xfs_acl *xfs_acl;
int len = XFS_ACL_MAX_SIZE(ip->i_mount);
xfs_acl = kmem_zalloc_large(len, KM_SLEEP);
xfs_acl = kmem_zalloc_large(len, 0);
if (!xfs_acl)
return -ENOMEM;

2
fs/xfs/xfs_attr_inactive.c
View File

@ -147,7 +147,7 @@ xfs_attr3_leaf_inactive(
* Allocate storage for a list of all the "remote" value extents.
*/
size = count * sizeof(xfs_attr_inactive_list_t);
list = kmem_alloc(size, KM_SLEEP);
list = kmem_alloc(size, 0);
/*
* Identify each of the "remote" value extents.

2
fs/xfs/xfs_attr_list.c
View File

@ -109,7 +109,7 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context)
* It didn't all fit, so we have to sort everything on hashval.
*/
sbsize = sf->hdr.count * sizeof(*sbuf);
sbp = sbuf = kmem_alloc(sbsize, KM_SLEEP | KM_NOFS);
sbp = sbuf = kmem_alloc(sbsize, KM_NOFS);
/*
* Scan the attribute list for the rest of the entries, storing

4
fs/xfs/xfs_bmap_item.c
View File

@ -141,7 +141,7 @@ xfs_bui_init(
{
struct xfs_bui_log_item *buip;
buip = kmem_zone_zalloc(xfs_bui_zone, KM_SLEEP);
buip = kmem_zone_zalloc(xfs_bui_zone, 0);
xfs_log_item_init(mp, &buip->bui_item, XFS_LI_BUI, &xfs_bui_item_ops);
buip->bui_format.bui_nextents = XFS_BUI_MAX_FAST_EXTENTS;
@ -218,7 +218,7 @@ xfs_trans_get_bud(
{
struct xfs_bud_log_item *budp;
budp = kmem_zone_zalloc(xfs_bud_zone, KM_SLEEP);
budp = kmem_zone_zalloc(xfs_bud_zone, 0);
xfs_log_item_init(tp->t_mountp, &budp->bud_item, XFS_LI_BUD,
&xfs_bud_item_ops);
budp->bud_buip = buip;

2
fs/xfs/xfs_buf.c
View File

@ -1741,7 +1741,7 @@ xfs_alloc_buftarg(
{
xfs_buftarg_t *btp;
btp = kmem_zalloc(sizeof(*btp), KM_SLEEP | KM_NOFS);
btp = kmem_zalloc(sizeof(*btp), KM_NOFS);
btp->bt_mount = mp;
btp->bt_dev = bdev->bd_dev;

4
fs/xfs/xfs_buf_item.c
View File

@ -702,7 +702,7 @@ xfs_buf_item_get_format(
}
bip->bli_formats = kmem_zalloc(count * sizeof(struct xfs_buf_log_format),
KM_SLEEP);
0);
if (!bip->bli_formats)
return -ENOMEM;
return 0;
@ -747,7 +747,7 @@ xfs_buf_item_init(
return 0;
}
bip = kmem_zone_zalloc(xfs_buf_item_zone, KM_SLEEP);
bip = kmem_zone_zalloc(xfs_buf_item_zone, 0);
xfs_log_item_init(mp, &bip->bli_item, XFS_LI_BUF, &xfs_buf_item_ops);
bip->bli_buf = bp;

2
fs/xfs/xfs_dquot.c
View File

@ -440,7 +440,7 @@ xfs_dquot_alloc(
{
struct xfs_dquot *dqp;
dqp = kmem_zone_zalloc(xfs_qm_dqzone, KM_SLEEP);
dqp = kmem_zone_zalloc(xfs_qm_dqzone, 0);
dqp->dq_flags = type;
dqp->q_core.d_id = cpu_to_be32(id);

2
fs/xfs/xfs_dquot_item.c
View File

@ -347,7 +347,7 @@ xfs_qm_qoff_logitem_init(
{
struct xfs_qoff_logitem *qf;
qf = kmem_zalloc(sizeof(struct xfs_qoff_logitem), KM_SLEEP);
qf = kmem_zalloc(sizeof(struct xfs_qoff_logitem), 0);
xfs_log_item_init(mp, &qf->qql_item, XFS_LI_QUOTAOFF, start ?
&xfs_qm_qoffend_logitem_ops : &xfs_qm_qoff_logitem_ops);

2
fs/xfs/xfs_error.c
View File

@ -213,7 +213,7 @@ xfs_errortag_init(
struct xfs_mount *mp)
{
mp->m_errortag = kmem_zalloc(sizeof(unsigned int) * XFS_ERRTAG_MAX,
KM_SLEEP | KM_MAYFAIL);
KM_MAYFAIL);
if (!mp->m_errortag)
return -ENOMEM;

2
fs/xfs/xfs_extent_busy.c
View File

@ -33,7 +33,7 @@ xfs_extent_busy_insert(
struct rb_node **rbp;
struct rb_node *parent = NULL;
new = kmem_zalloc(sizeof(struct xfs_extent_busy), KM_SLEEP);
new = kmem_zalloc(sizeof(struct xfs_extent_busy), 0);
new->agno = agno;
new->bno = bno;
new->length = len;

8
fs/xfs/xfs_extfree_item.c
View File

@ -163,9 +163,9 @@ xfs_efi_init(
if (nextents > XFS_EFI_MAX_FAST_EXTENTS) {
size = (uint)(sizeof(xfs_efi_log_item_t) +
((nextents - 1) * sizeof(xfs_extent_t)));
efip = kmem_zalloc(size, KM_SLEEP);
efip = kmem_zalloc(size, 0);
} else {
efip = kmem_zone_zalloc(xfs_efi_zone, KM_SLEEP);
efip = kmem_zone_zalloc(xfs_efi_zone, 0);
}
xfs_log_item_init(mp, &efip->efi_item, XFS_LI_EFI, &xfs_efi_item_ops);
@ -333,9 +333,9 @@ xfs_trans_get_efd(
if (nextents > XFS_EFD_MAX_FAST_EXTENTS) {
efdp = kmem_zalloc(sizeof(struct xfs_efd_log_item) +
(nextents - 1) * sizeof(struct xfs_extent),
KM_SLEEP);
0);
} else {
efdp = kmem_zone_zalloc(xfs_efd_zone, KM_SLEEP);
efdp = kmem_zone_zalloc(xfs_efd_zone, 0);
}
xfs_log_item_init(tp->t_mountp, &efdp->efd_item, XFS_LI_EFD,

2
fs/xfs/xfs_icache.c
View File

@ -40,7 +40,7 @@ xfs_inode_alloc(
* KM_MAYFAIL and return NULL here on ENOMEM. Set the
* code up to do this anyway.
*/
ip = kmem_zone_alloc(xfs_inode_zone, KM_SLEEP);
ip = kmem_zone_alloc(xfs_inode_zone, 0);
if (!ip)
return NULL;
if (inode_init_always(mp->m_super, VFS_I(ip))) {

2
fs/xfs/xfs_icreate_item.c
View File

@ -89,7 +89,7 @@ xfs_icreate_log(
{
struct xfs_icreate_item *icp;
icp = kmem_zone_zalloc(xfs_icreate_zone, KM_SLEEP);
icp = kmem_zone_zalloc(xfs_icreate_zone, 0);
xfs_log_item_init(tp->t_mountp, &icp->ic_item, XFS_LI_ICREATE,
&xfs_icreate_item_ops);

2
fs/xfs/xfs_inode.c
View File

@ -2018,7 +2018,7 @@ xfs_iunlink_add_backref(
if (XFS_TEST_ERROR(false, pag->pag_mount, XFS_ERRTAG_IUNLINK_FALLBACK))
return 0;
iu = kmem_zalloc(sizeof(*iu), KM_SLEEP | KM_NOFS);
iu = kmem_zalloc(sizeof(*iu), KM_NOFS);
iu->iu_agino = prev_agino;
iu->iu_next_unlinked = this_agino;

2
fs/xfs/xfs_inode_item.c
View File

@ -651,7 +651,7 @@ xfs_inode_item_init(
struct xfs_inode_log_item *iip;
ASSERT(ip->i_itemp == NULL);
iip = ip->i_itemp = kmem_zone_zalloc(xfs_ili_zone, KM_SLEEP);
iip = ip->i_itemp = kmem_zone_zalloc(xfs_ili_zone, 0);
iip->ili_inode = ip;
xfs_log_item_init(mp, &iip->ili_item, XFS_LI_INODE,

4
fs/xfs/xfs_ioctl.c
View File

@ -396,7 +396,7 @@ xfs_attrlist_by_handle(
if (IS_ERR(dentry))
return PTR_ERR(dentry);
kbuf = kmem_zalloc_large(al_hreq.buflen, KM_SLEEP);
kbuf = kmem_zalloc_large(al_hreq.buflen, 0);
if (!kbuf)
goto out_dput;
@ -434,7 +434,7 @@ xfs_attrmulti_attr_get(
if (*len > XFS_XATTR_SIZE_MAX)
return -EINVAL;
kbuf = kmem_zalloc_large(*len, KM_SLEEP);
kbuf = kmem_zalloc_large(*len, 0);
if (!kbuf)
return -ENOMEM;

2
fs/xfs/xfs_ioctl32.c
View File

@ -381,7 +381,7 @@ xfs_compat_attrlist_by_handle(
return PTR_ERR(dentry);
error = -ENOMEM;
kbuf = kmem_zalloc_large(al_hreq.buflen, KM_SLEEP);
kbuf = kmem_zalloc_large(al_hreq.buflen, 0);
if (!kbuf)
goto out_dput;

4
fs/xfs/xfs_itable.c
View File

@ -169,7 +169,7 @@ xfs_bulkstat_one(
ASSERT(breq->icount == 1);
bc.buf = kmem_zalloc(sizeof(struct xfs_bulkstat),
KM_SLEEP | KM_MAYFAIL);
KM_MAYFAIL);
if (!bc.buf)
return -ENOMEM;
@ -243,7 +243,7 @@ xfs_bulkstat(
return 0;
bc.buf = kmem_zalloc(sizeof(struct xfs_bulkstat),
KM_SLEEP | KM_MAYFAIL);
KM_MAYFAIL);
if (!bc.buf)
return -ENOMEM;

2
fs/xfs/xfs_iwalk.c
View File

@ -616,7 +616,7 @@ xfs_iwalk_threaded(
if (xfs_pwork_ctl_want_abort(&pctl))
break;
iwag = kmem_zalloc(sizeof(struct xfs_iwalk_ag), KM_SLEEP);
iwag = kmem_zalloc(sizeof(struct xfs_iwalk_ag), 0);
iwag->mp = mp;
iwag->iwalk_fn = iwalk_fn;
iwag->data = data;

3
fs/xfs/xfs_log.c
View File

@ -428,8 +428,7 @@ xfs_log_reserve(
XFS_STATS_INC(mp, xs_try_logspace);
ASSERT(*ticp == NULL);
tic = xlog_ticket_alloc(log, unit_bytes, cnt, client, permanent,
KM_SLEEP);
tic = xlog_ticket_alloc(log, unit_bytes, cnt, client, permanent, 0);
*ticp = tic;
xlog_grant_push_ail(log, tic->t_cnt ? tic->t_unit_res * tic->t_cnt

10
fs/xfs/xfs_log_cil.c
View File

@ -38,7 +38,7 @@ xlog_cil_ticket_alloc(
struct xlog_ticket *tic;
tic = xlog_ticket_alloc(log, 0, 1, XFS_TRANSACTION, 0,
KM_SLEEP|KM_NOFS);
KM_NOFS);
/*
* set the current reservation to zero so we know to steal the basic
@ -186,7 +186,7 @@ xlog_cil_alloc_shadow_bufs(
*/
kmem_free(lip->li_lv_shadow);
lv = kmem_alloc_large(buf_size, KM_SLEEP | KM_NOFS);
lv = kmem_alloc_large(buf_size, KM_NOFS);
memset(lv, 0, xlog_cil_iovec_space(niovecs));
lv->lv_item = lip;
@ -660,7 +660,7 @@ xlog_cil_push(
if (!cil)
return 0;
new_ctx = kmem_zalloc(sizeof(*new_ctx), KM_SLEEP|KM_NOFS);
new_ctx = kmem_zalloc(sizeof(*new_ctx), KM_NOFS);
new_ctx->ticket = xlog_cil_ticket_alloc(log);
down_write(&cil->xc_ctx_lock);
@ -1179,11 +1179,11 @@ xlog_cil_init(
struct xfs_cil *cil;
struct xfs_cil_ctx *ctx;
cil = kmem_zalloc(sizeof(*cil), KM_SLEEP|KM_MAYFAIL);
cil = kmem_zalloc(sizeof(*cil), KM_MAYFAIL);
if (!cil)
return -ENOMEM;
ctx = kmem_zalloc(sizeof(*ctx), KM_SLEEP|KM_MAYFAIL);
ctx = kmem_zalloc(sizeof(*ctx), KM_MAYFAIL);
if (!ctx) {
kmem_free(cil);
return -ENOMEM;

16
fs/xfs/xfs_log_recover.c
View File

@ -1960,7 +1960,7 @@ xlog_recover_buffer_pass1(
}
}
bcp = kmem_alloc(sizeof(struct xfs_buf_cancel), KM_SLEEP);
bcp = kmem_alloc(sizeof(struct xfs_buf_cancel), 0);
bcp->bc_blkno = buf_f->blf_blkno;
bcp->bc_len = buf_f->blf_len;
bcp->bc_refcount = 1;
@ -2930,7 +2930,7 @@ xlog_recover_inode_pass2(
if (item->ri_buf[0].i_len == sizeof(struct xfs_inode_log_format)) {
in_f = item->ri_buf[0].i_addr;
} else {
in_f = kmem_alloc(sizeof(struct xfs_inode_log_format), KM_SLEEP);
in_f = kmem_alloc(sizeof(struct xfs_inode_log_format), 0);
need_free = 1;
error = xfs_inode_item_format_convert(&item->ri_buf[0], in_f);
if (error)
@ -4161,7 +4161,7 @@ xlog_recover_add_item(
{
xlog_recover_item_t *item;
item = kmem_zalloc(sizeof(xlog_recover_item_t), KM_SLEEP);
item = kmem_zalloc(sizeof(xlog_recover_item_t), 0);
INIT_LIST_HEAD(&item->ri_list);
list_add_tail(&item->ri_list, head);
}
@ -4201,7 +4201,7 @@ xlog_recover_add_to_cont_trans(
old_ptr = item->ri_buf[item->ri_cnt-1].i_addr;
old_len = item->ri_buf[item->ri_cnt-1].i_len;
ptr = kmem_realloc(old_ptr, len + old_len, KM_SLEEP);
ptr = kmem_realloc(old_ptr, len + old_len, 0);
memcpy(&ptr[old_len], dp, len);
item->ri_buf[item->ri_cnt-1].i_len += len;
item->ri_buf[item->ri_cnt-1].i_addr = ptr;
@ -4261,7 +4261,7 @@ xlog_recover_add_to_trans(
return 0;
}
ptr = kmem_alloc(len, KM_SLEEP);
ptr = kmem_alloc(len, 0);
memcpy(ptr, dp, len);
in_f = (struct xfs_inode_log_format *)ptr;
@ -4289,7 +4289,7 @@ xlog_recover_add_to_trans(
item->ri_total = in_f->ilf_size;
item->ri_buf =
kmem_zalloc(item->ri_total * sizeof(xfs_log_iovec_t),
KM_SLEEP);
0);
}
ASSERT(item->ri_total > item->ri_cnt);
/* Description region is ri_buf[0] */
@ -4423,7 +4423,7 @@ xlog_recover_ophdr_to_trans(
* This is a new transaction so allocate a new recovery container to
* hold the recovery ops that will follow.
*/
trans = kmem_zalloc(sizeof(struct xlog_recover), KM_SLEEP);
trans = kmem_zalloc(sizeof(struct xlog_recover), 0);
trans->r_log_tid = tid;
trans->r_lsn = be64_to_cpu(rhead->h_lsn);
INIT_LIST_HEAD(&trans->r_itemq);
@ -5527,7 +5527,7 @@ xlog_do_log_recovery(
*/
log->l_buf_cancel_table = kmem_zalloc(XLOG_BC_TABLE_SIZE *
sizeof(struct list_head),
KM_SLEEP);
0);
for (i = 0; i < XLOG_BC_TABLE_SIZE; i++)
INIT_LIST_HEAD(&log->l_buf_cancel_table[i]);

2
fs/xfs/xfs_mount.c
View File

@ -82,7 +82,7 @@ xfs_uuid_mount(
if (hole < 0) {
xfs_uuid_table = kmem_realloc(xfs_uuid_table,
(xfs_uuid_table_size + 1) * sizeof(*xfs_uuid_table),
KM_SLEEP);
0);
hole = xfs_uuid_table_size++;
}
xfs_uuid_table[hole] = *uuid;

4
fs/xfs/xfs_mru_cache.c
View File

@ -333,12 +333,12 @@ xfs_mru_cache_create(
if (!(grp_time = msecs_to_jiffies(lifetime_ms) / grp_count))
return -EINVAL;
if (!(mru = kmem_zalloc(sizeof(*mru), KM_SLEEP)))
if (!(mru = kmem_zalloc(sizeof(*mru), 0)))
return -ENOMEM;
/* An extra list is needed to avoid reaping up to a grp_time early. */
mru->grp_count = grp_count + 1;
mru->lists = kmem_zalloc(mru->grp_count * sizeof(*mru->lists), KM_SLEEP);
mru->lists = kmem_zalloc(mru->grp_count * sizeof(*mru->lists), 0);
if (!mru->lists) {
err = -ENOMEM;

4
fs/xfs/xfs_qm.c
View File

@ -642,7 +642,7 @@ xfs_qm_init_quotainfo(
ASSERT(XFS_IS_QUOTA_RUNNING(mp));
qinf = mp->m_quotainfo = kmem_zalloc(sizeof(xfs_quotainfo_t), KM_SLEEP);
qinf = mp->m_quotainfo = kmem_zalloc(sizeof(xfs_quotainfo_t), 0);
error = list_lru_init(&qinf->qi_lru);
if (error)
@ -978,7 +978,7 @@ xfs_qm_reset_dqcounts_buf(
if (qip->i_d.di_nblocks == 0)
return 0;
map = kmem_alloc(XFS_DQITER_MAP_SIZE * sizeof(*map), KM_SLEEP);
map = kmem_alloc(XFS_DQITER_MAP_SIZE * sizeof(*map), 0);
lblkno = 0;
maxlblkcnt = XFS_B_TO_FSB(mp, mp->m_super->s_maxbytes);

6
fs/xfs/xfs_refcount_item.c
View File

@ -144,9 +144,9 @@ xfs_cui_init(
ASSERT(nextents > 0);
if (nextents > XFS_CUI_MAX_FAST_EXTENTS)
cuip = kmem_zalloc(xfs_cui_log_item_sizeof(nextents),
KM_SLEEP);
0);
else
cuip = kmem_zone_zalloc(xfs_cui_zone, KM_SLEEP);
cuip = kmem_zone_zalloc(xfs_cui_zone, 0);
xfs_log_item_init(mp, &cuip->cui_item, XFS_LI_CUI, &xfs_cui_item_ops);
cuip->cui_format.cui_nextents = nextents;
@ -223,7 +223,7 @@ xfs_trans_get_cud(
{
struct xfs_cud_log_item *cudp;
cudp = kmem_zone_zalloc(xfs_cud_zone, KM_SLEEP);
cudp = kmem_zone_zalloc(xfs_cud_zone, 0);
xfs_log_item_init(tp->t_mountp, &cudp->cud_item, XFS_LI_CUD,
&xfs_cud_item_ops);
cudp->cud_cuip = cuip;

6
fs/xfs/xfs_rmap_item.c
View File

@ -142,9 +142,9 @@ xfs_rui_init(
ASSERT(nextents > 0);
if (nextents > XFS_RUI_MAX_FAST_EXTENTS)
ruip = kmem_zalloc(xfs_rui_log_item_sizeof(nextents), KM_SLEEP);
ruip = kmem_zalloc(xfs_rui_log_item_sizeof(nextents), 0);
else
ruip = kmem_zone_zalloc(xfs_rui_zone, KM_SLEEP);
ruip = kmem_zone_zalloc(xfs_rui_zone, 0);
xfs_log_item_init(mp, &ruip->rui_item, XFS_LI_RUI, &xfs_rui_item_ops);
ruip->rui_format.rui_nextents = nextents;
@ -244,7 +244,7 @@ xfs_trans_get_rud(
{
struct xfs_rud_log_item *rudp;
rudp = kmem_zone_zalloc(xfs_rud_zone, KM_SLEEP);
rudp = kmem_zone_zalloc(xfs_rud_zone, 0);
xfs_log_item_init(tp->t_mountp, &rudp->rud_item, XFS_LI_RUD,
&xfs_rud_item_ops);
rudp->rud_ruip = ruip;

4
fs/xfs/xfs_rtalloc.c
View File

@ -865,7 +865,7 @@ xfs_alloc_rsum_cache(
* lower bound on the minimum level with any free extents. We can
* continue without the cache if it couldn't be allocated.
*/
mp->m_rsum_cache = kmem_zalloc_large(rbmblocks, KM_SLEEP);
mp->m_rsum_cache = kmem_zalloc_large(rbmblocks, 0);
if (!mp->m_rsum_cache)
xfs_warn(mp, "could not allocate realtime summary cache");
}
@ -963,7 +963,7 @@ xfs_growfs_rt(
/*
* Allocate a new (fake) mount/sb.
*/
nmp = kmem_alloc(sizeof(*nmp), KM_SLEEP);
nmp = kmem_alloc(sizeof(*nmp), 0);
/*
* Loop over the bitmap blocks.
* We will do everything one bitmap block at a time.

4
fs/xfs/xfs_trans.c
View File

@ -90,7 +90,7 @@ xfs_trans_dup(
trace_xfs_trans_dup(tp, _RET_IP_);
ntp = kmem_zone_zalloc(xfs_trans_zone, KM_SLEEP);
ntp = kmem_zone_zalloc(xfs_trans_zone, 0);
/*
* Initialize the new transaction structure.
@ -263,7 +263,7 @@ xfs_trans_alloc(
* GFP_NOFS allocation context so that we avoid lockdep false positives
* by doing GFP_KERNEL allocations inside sb_start_intwrite().
*/
tp = kmem_zone_zalloc(xfs_trans_zone, KM_SLEEP);
tp = kmem_zone_zalloc(xfs_trans_zone, 0);
if (!(flags & XFS_TRANS_NO_WRITECOUNT))
sb_start_intwrite(mp->m_super);

2
fs/xfs/xfs_trans_dquot.c
View File

@ -863,7 +863,7 @@ STATIC void
xfs_trans_alloc_dqinfo(
xfs_trans_t *tp)
{
tp->t_dqinfo = kmem_zone_zalloc(xfs_qm_dqtrxzone, KM_SLEEP);
tp->t_dqinfo = kmem_zone_zalloc(xfs_qm_dqtrxzone, 0);
}
void