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-rw-r--r--fs/gfs2/bmap.c9
-rw-r--r--fs/gfs2/file.c15
-rw-r--r--fs/gfs2/incore.h7
-rw-r--r--fs/gfs2/inode.c9
-rw-r--r--fs/gfs2/super.c20
5 files changed, 38 insertions, 22 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index e6ee5b6e8d99..f0b945ab853e 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -359,7 +359,7 @@ static inline void release_metapath(struct metapath *mp)
* Returns: The length of the extent (minimum of one block)
*/
-static inline unsigned int gfs2_extent_length(void *start, unsigned int len, __be64 *ptr, unsigned limit, int *eob)
+static inline unsigned int gfs2_extent_length(void *start, unsigned int len, __be64 *ptr, size_t limit, int *eob)
{
const __be64 *end = (start + len);
const __be64 *first = ptr;
@@ -449,7 +449,7 @@ static int gfs2_bmap_alloc(struct inode *inode, const sector_t lblock,
struct buffer_head *bh_map, struct metapath *mp,
const unsigned int sheight,
const unsigned int height,
- const unsigned int maxlen)
+ const size_t maxlen)
{
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_sbd *sdp = GFS2_SB(inode);
@@ -483,7 +483,8 @@ static int gfs2_bmap_alloc(struct inode *inode, const sector_t lblock,
} else {
/* Need to allocate indirect blocks */
ptrs_per_blk = height > 1 ? sdp->sd_inptrs : sdp->sd_diptrs;
- dblks = min(maxlen, ptrs_per_blk - mp->mp_list[end_of_metadata]);
+ dblks = min(maxlen, (size_t)(ptrs_per_blk -
+ mp->mp_list[end_of_metadata]));
if (height == ip->i_height) {
/* Writing into existing tree, extend tree down */
iblks = height - sheight;
@@ -605,7 +606,7 @@ int gfs2_block_map(struct inode *inode, sector_t lblock,
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_sbd *sdp = GFS2_SB(inode);
unsigned int bsize = sdp->sd_sb.sb_bsize;
- const unsigned int maxlen = bh_map->b_size >> inode->i_blkbits;
+ const size_t maxlen = bh_map->b_size >> inode->i_blkbits;
const u64 *arr = sdp->sd_heightsize;
__be64 *ptr;
u64 size;
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 26b3f952e6b1..7f4ed3daa38c 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -26,6 +26,7 @@
#include <linux/dlm.h>
#include <linux/dlm_plock.h>
#include <linux/aio.h>
+#include <linux/delay.h>
#include "gfs2.h"
#include "incore.h"
@@ -979,9 +980,10 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl)
unsigned int state;
int flags;
int error = 0;
+ int sleeptime;
state = (fl->fl_type == F_WRLCK) ? LM_ST_EXCLUSIVE : LM_ST_SHARED;
- flags = (IS_SETLKW(cmd) ? 0 : LM_FLAG_TRY) | GL_EXACT;
+ flags = (IS_SETLKW(cmd) ? 0 : LM_FLAG_TRY_1CB) | GL_EXACT;
mutex_lock(&fp->f_fl_mutex);
@@ -1001,7 +1003,14 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl)
gfs2_holder_init(gl, state, flags, fl_gh);
gfs2_glock_put(gl);
}
- error = gfs2_glock_nq(fl_gh);
+ for (sleeptime = 1; sleeptime <= 4; sleeptime <<= 1) {
+ error = gfs2_glock_nq(fl_gh);
+ if (error != GLR_TRYFAILED)
+ break;
+ fl_gh->gh_flags = LM_FLAG_TRY | GL_EXACT;
+ fl_gh->gh_error = 0;
+ msleep(sleeptime);
+ }
if (error) {
gfs2_holder_uninit(fl_gh);
if (error == GLR_TRYFAILED)
@@ -1024,7 +1033,7 @@ static void do_unflock(struct file *file, struct file_lock *fl)
mutex_lock(&fp->f_fl_mutex);
flock_lock_file_wait(file, fl);
if (fl_gh->gh_gl) {
- gfs2_glock_dq_wait(fl_gh);
+ gfs2_glock_dq(fl_gh);
gfs2_holder_uninit(fl_gh);
}
mutex_unlock(&fp->f_fl_mutex);
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 67d310c9ada3..39e7e9959b74 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -262,6 +262,9 @@ struct gfs2_holder {
unsigned long gh_ip;
};
+/* Number of quota types we support */
+#define GFS2_MAXQUOTAS 2
+
/* Resource group multi-block reservation, in order of appearance:
Step 1. Function prepares to write, allocates a mb, sets the size hint.
@@ -282,8 +285,8 @@ struct gfs2_blkreserv {
u64 rs_inum; /* Inode number for reservation */
/* ancillary quota stuff */
- struct gfs2_quota_data *rs_qa_qd[2 * MAXQUOTAS];
- struct gfs2_holder rs_qa_qd_ghs[2 * MAXQUOTAS];
+ struct gfs2_quota_data *rs_qa_qd[2 * GFS2_MAXQUOTAS];
+ struct gfs2_holder rs_qa_qd_ghs[2 * GFS2_MAXQUOTAS];
unsigned int rs_qa_qd_num;
};
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index e62e59477884..fc8ac2ee0667 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -626,8 +626,10 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
if (!IS_ERR(inode)) {
d = d_splice_alias(inode, dentry);
error = PTR_ERR(d);
- if (IS_ERR(d))
+ if (IS_ERR(d)) {
+ inode = ERR_CAST(d);
goto fail_gunlock;
+ }
error = 0;
if (file) {
if (S_ISREG(inode->i_mode)) {
@@ -840,8 +842,10 @@ static struct dentry *__gfs2_lookup(struct inode *dir, struct dentry *dentry,
int error;
inode = gfs2_lookupi(dir, &dentry->d_name, 0);
- if (!inode)
+ if (inode == NULL) {
+ d_add(dentry, NULL);
return NULL;
+ }
if (IS_ERR(inode))
return ERR_CAST(inode);
@@ -854,7 +858,6 @@ static struct dentry *__gfs2_lookup(struct inode *dir, struct dentry *dentry,
d = d_splice_alias(inode, dentry);
if (IS_ERR(d)) {
- iput(inode);
gfs2_glock_dq_uninit(&gh);
return d;
}
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 2607ff13d486..a346f56c4c6d 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -1294,7 +1294,7 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root)
int val;
if (is_ancestor(root, sdp->sd_master_dir))
- seq_printf(s, ",meta");
+ seq_puts(s, ",meta");
if (args->ar_lockproto[0])
seq_printf(s, ",lockproto=%s", args->ar_lockproto);
if (args->ar_locktable[0])
@@ -1302,13 +1302,13 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root)
if (args->ar_hostdata[0])
seq_printf(s, ",hostdata=%s", args->ar_hostdata);
if (args->ar_spectator)
- seq_printf(s, ",spectator");
+ seq_puts(s, ",spectator");
if (args->ar_localflocks)
- seq_printf(s, ",localflocks");
+ seq_puts(s, ",localflocks");
if (args->ar_debug)
- seq_printf(s, ",debug");
+ seq_puts(s, ",debug");
if (args->ar_posix_acl)
- seq_printf(s, ",acl");
+ seq_puts(s, ",acl");
if (args->ar_quota != GFS2_QUOTA_DEFAULT) {
char *state;
switch (args->ar_quota) {
@@ -1328,7 +1328,7 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root)
seq_printf(s, ",quota=%s", state);
}
if (args->ar_suiddir)
- seq_printf(s, ",suiddir");
+ seq_puts(s, ",suiddir");
if (args->ar_data != GFS2_DATA_DEFAULT) {
char *state;
switch (args->ar_data) {
@@ -1345,7 +1345,7 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root)
seq_printf(s, ",data=%s", state);
}
if (args->ar_discard)
- seq_printf(s, ",discard");
+ seq_puts(s, ",discard");
val = sdp->sd_tune.gt_logd_secs;
if (val != 30)
seq_printf(s, ",commit=%d", val);
@@ -1376,11 +1376,11 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root)
seq_printf(s, ",errors=%s", state);
}
if (test_bit(SDF_NOBARRIERS, &sdp->sd_flags))
- seq_printf(s, ",nobarrier");
+ seq_puts(s, ",nobarrier");
if (test_bit(SDF_DEMOTE, &sdp->sd_flags))
- seq_printf(s, ",demote_interface_used");
+ seq_puts(s, ",demote_interface_used");
if (args->ar_rgrplvb)
- seq_printf(s, ",rgrplvb");
+ seq_puts(s, ",rgrplvb");
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 09:09:59 +0000