summaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/gfs2/inode.c11
-rw-r--r--fs/gfs2/ops_file.c36
-rw-r--r--fs/gfs2/ops_inode.h2
3 files changed, 35 insertions, 14 deletions
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 92959d093ad..53bca9978fb 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -131,14 +131,21 @@ static struct inode *gfs2_iget_skip(struct super_block *sb,
void gfs2_set_iop(struct inode *inode)
{
+ struct gfs2_sbd *sdp = GFS2_SB(inode);
umode_t mode = inode->i_mode;
if (S_ISREG(mode)) {
inode->i_op = &gfs2_file_iops;
- inode->i_fop = &gfs2_file_fops;
+ if (sdp->sd_args.ar_localflocks)
+ inode->i_fop = &gfs2_file_fops_nolock;
+ else
+ inode->i_fop = &gfs2_file_fops;
} else if (S_ISDIR(mode)) {
inode->i_op = &gfs2_dir_iops;
- inode->i_fop = &gfs2_dir_fops;
+ if (sdp->sd_args.ar_localflocks)
+ inode->i_fop = &gfs2_dir_fops_nolock;
+ else
+ inode->i_fop = &gfs2_dir_fops;
} else if (S_ISLNK(mode)) {
inode->i_op = &gfs2_symlink_iops;
} else {
diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c
index ad5daaa6bab..db76ac1947e 100644
--- a/fs/gfs2/ops_file.c
+++ b/fs/gfs2/ops_file.c
@@ -615,15 +615,6 @@ static int gfs2_lock(struct file *file, int cmd, struct file_lock *fl)
if (__mandatory_lock(&ip->i_inode))
return -ENOLCK;
- if (sdp->sd_args.ar_localflocks) {
- if (IS_GETLK(cmd)) {
- posix_test_lock(file, fl);
- return 0;
- } else {
- return posix_lock_file_wait(file, fl);
- }
- }
-
if (cmd == F_CANCELLK) {
/* Hack: */
cmd = F_SETLK;
@@ -716,9 +707,6 @@ static int gfs2_flock(struct file *file, int cmd, struct file_lock *fl)
if (__mandatory_lock(&ip->i_inode))
return -ENOLCK;
- if (sdp->sd_args.ar_localflocks)
- return flock_lock_file_wait(file, fl);
-
if (fl->fl_type == F_UNLCK) {
do_unflock(file, fl);
return 0;
@@ -755,3 +743,27 @@ const struct file_operations gfs2_dir_fops = {
.flock = gfs2_flock,
};
+const struct file_operations gfs2_file_fops_nolock = {
+ .llseek = gfs2_llseek,
+ .read = do_sync_read,
+ .aio_read = generic_file_aio_read,
+ .write = do_sync_write,
+ .aio_write = generic_file_aio_write,
+ .unlocked_ioctl = gfs2_ioctl,
+ .mmap = gfs2_mmap,
+ .open = gfs2_open,
+ .release = gfs2_close,
+ .fsync = gfs2_fsync,
+ .splice_read = generic_file_splice_read,
+ .splice_write = generic_file_splice_write,
+ .setlease = gfs2_setlease,
+};
+
+const struct file_operations gfs2_dir_fops_nolock = {
+ .readdir = gfs2_readdir,
+ .unlocked_ioctl = gfs2_ioctl,
+ .open = gfs2_open,
+ .release = gfs2_close,
+ .fsync = gfs2_fsync,
+};
+
diff --git a/fs/gfs2/ops_inode.h b/fs/gfs2/ops_inode.h
index edb519cb05e..fd8cee231e1 100644
--- a/fs/gfs2/ops_inode.h
+++ b/fs/gfs2/ops_inode.h
@@ -18,6 +18,8 @@ extern const struct inode_operations gfs2_symlink_iops;
extern const struct inode_operations gfs2_dev_iops;
extern const struct file_operations gfs2_file_fops;
extern const struct file_operations gfs2_dir_fops;
+extern const struct file_operations gfs2_file_fops_nolock;
+extern const struct file_operations gfs2_dir_fops_nolock;
extern void gfs2_set_inode_flags(struct inode *inode);