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Move locks API users to locks_lock_inode_wait() 

Instead of having users check for FL_POSIX or FL_FLOCK to call the correct
locks API function, use the check within locks_lock_inode_wait().  This
allows for some later cleanup.

Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Jeff Layton <jeff.layton@primarydata.com>
This commit is contained in:
Benjamin Coddington 2015-10-22 13:38:14 -04:00 committed by Jeff Layton
parent e55c34a66f
commit 4f6563677a
12 changed files with 22 additions and 59 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -2763,13 +2763,9 @@ ll_file_flock(struct file *file, int cmd, struct file_lock *file_lock)
rc = md_enqueue(sbi->ll_md_exp, &einfo, NULL,
op_data, &lockh, &flock, 0, NULL /* req */, flags);
if ((file_lock->fl_flags & FL_FLOCK) &&
(rc == 0 || file_lock->fl_type == F_UNLCK))
rc2 = flock_lock_file_wait(file, file_lock);
if ((file_lock->fl_flags & FL_POSIX) &&
(rc == 0 || file_lock->fl_type == F_UNLCK) &&
if ((rc == 0 || file_lock->fl_type == F_UNLCK) &&
!(flags & LDLM_FL_TEST_LOCK))
rc2 = posix_lock_file_wait(file, file_lock);
rc2 = locks_lock_file_wait(file, file_lock);
if (rc2 && file_lock->fl_type != F_UNLCK) {
einfo.ei_mode = LCK_NL;

4
fs/9p/vfs_file.c
View File

@ -161,7 +161,7 @@ static int v9fs_file_do_lock(struct file *filp, int cmd, struct file_lock *fl)
if ((fl->fl_flags & FL_POSIX) != FL_POSIX)
BUG();
res = posix_lock_file_wait(filp, fl);
res = locks_lock_file_wait(filp, fl);
if (res < 0)
goto out;
@ -231,7 +231,7 @@ out_unlock:
if (res < 0 && fl->fl_type != F_UNLCK) {
fl_type = fl->fl_type;
fl->fl_type = F_UNLCK;
res = posix_lock_file_wait(filp, fl);
res = locks_lock_file_wait(filp, fl);
fl->fl_type = fl_type;
}
out:

4
fs/ceph/locks.c
View File

@ -228,12 +228,12 @@ int ceph_flock(struct file *file, int cmd, struct file_lock *fl)
err = ceph_lock_message(CEPH_LOCK_FLOCK, CEPH_MDS_OP_SETFILELOCK,
file, lock_cmd, wait, fl);
if (!err) {
err = flock_lock_file_wait(file, fl);
err = locks_lock_file_wait(file, fl);
if (err) {
ceph_lock_message(CEPH_LOCK_FLOCK,
CEPH_MDS_OP_SETFILELOCK,
file, CEPH_LOCK_UNLOCK, 0, fl);
dout("got %d on flock_lock_file_wait, undid lock", err);
dout("got %d on locks_lock_file_wait, undid lock", err);
}
}
return err;

2
fs/cifs/file.c
View File

@ -1553,7 +1553,7 @@ cifs_setlk(struct file *file, struct file_lock *flock, __u32 type,
out:
if (flock->fl_flags & FL_POSIX && !rc)
rc = posix_lock_file_wait(file, flock);
rc = locks_lock_file_wait(file, flock);
return rc;
}

4
fs/dlm/plock.c
View File

@ -172,7 +172,7 @@ int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file,
rv = op->info.rv;
if (!rv) {
if (posix_lock_file_wait(file, fl) < 0)
if (locks_lock_file_wait(file, fl) < 0)
log_error(ls, "dlm_posix_lock: vfs lock error %llx",
(unsigned long long)number);
}
@ -262,7 +262,7 @@ int dlm_posix_unlock(dlm_lockspace_t *lockspace, u64 number, struct file *file,
/* cause the vfs unlock to return ENOENT if lock is not found */
fl->fl_flags |= FL_EXISTS;
rv = posix_lock_file_wait(file, fl);
rv = locks_lock_file_wait(file, fl);
if (rv == -ENOENT) {
rv = 0;
goto out_free;

2
fs/fuse/file.c
View File

@ -2189,7 +2189,7 @@ static int fuse_file_flock(struct file *file, int cmd, struct file_lock *fl)
int err;
if (fc->no_flock) {
err = flock_lock_file_wait(file, fl);
err = locks_lock_file_wait(file, fl);
} else {
struct fuse_file *ff = file->private_data;

8
fs/gfs2/file.c
View File

@ -1000,7 +1000,7 @@ static int gfs2_lock(struct file *file, int cmd, struct file_lock *fl)
}
if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) {
if (fl->fl_type == F_UNLCK)
posix_lock_file_wait(file, fl);
locks_lock_file_wait(file, fl);
return -EIO;
}
if (IS_GETLK(cmd))
@ -1031,7 +1031,7 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl)
if (gl) {
if (fl_gh->gh_state == state)
goto out;
flock_lock_file_wait(file,
locks_lock_file_wait(file,
&(struct file_lock){.fl_type = F_UNLCK});
gfs2_glock_dq(fl_gh);
gfs2_holder_reinit(state, flags, fl_gh);
@ -1056,7 +1056,7 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl)
if (error == GLR_TRYFAILED)
error = -EAGAIN;
} else {
error = flock_lock_file_wait(file, fl);
error = locks_lock_file_wait(file, fl);
gfs2_assert_warn(GFS2_SB(&ip->i_inode), !error);
}
@ -1071,7 +1071,7 @@ static void do_unflock(struct file *file, struct file_lock *fl)
struct gfs2_holder *fl_gh = &fp->f_fl_gh;
mutex_lock(&fp->f_fl_mutex);
flock_lock_file_wait(file, fl);
locks_lock_file_wait(file, fl);
if (fl_gh->gh_gl) {
gfs2_glock_dq(fl_gh);
gfs2_holder_uninit(fl_gh);

13
fs/lockd/clntproc.c
View File

@ -474,18 +474,7 @@ static void nlmclnt_locks_init_private(struct file_lock *fl, struct nlm_host *ho
static int do_vfs_lock(struct file_lock *fl)
{
int res = 0;
switch (fl->fl_flags & (FL_POSIX|FL_FLOCK)) {
case FL_POSIX:
res = posix_lock_file_wait(fl->fl_file, fl);
break;
case FL_FLOCK:
res = flock_lock_file_wait(fl->fl_file, fl);
break;
default:
BUG();
}
return res;
return locks_lock_file_wait(fl->fl_file, fl);
}
/*

2
fs/locks.c
View File

@ -1961,7 +1961,7 @@ SYSCALL_DEFINE2(flock, unsigned int, fd, unsigned int, cmd)
(can_sleep) ? F_SETLKW : F_SETLK,
lock);
else
error = flock_lock_file_wait(f.file, lock);
error = locks_lock_file_wait(f.file, lock);
out_free:
locks_free_lock(lock);

13
fs/nfs/file.c
View File

@ -738,18 +738,7 @@ out_noconflict:
static int do_vfs_lock(struct file *file, struct file_lock *fl)
{
int res = 0;
switch (fl->fl_flags & (FL_POSIX|FL_FLOCK)) {
case FL_POSIX:
res = posix_lock_file_wait(file, fl);
break;
case FL_FLOCK:
res = flock_lock_file_wait(file, fl);
break;
default:
BUG();
}
return res;
return locks_lock_file_wait(file, fl);
}
static int

13
fs/nfs/nfs4proc.c
View File

@ -5472,18 +5472,7 @@ static int nfs4_proc_getlk(struct nfs4_state *state, int cmd, struct file_lock *
static int do_vfs_lock(struct inode *inode, struct file_lock *fl)
{
int res = 0;
switch (fl->fl_flags & (FL_POSIX|FL_FLOCK)) {
case FL_POSIX:
res = posix_lock_inode_wait(inode, fl);
break;
case FL_FLOCK:
res = flock_lock_inode_wait(inode, fl);
break;
default:
BUG();
}
return res;
return locks_lock_inode_wait(inode, fl);
}
struct nfs4_unlockdata {

8
fs/ocfs2/locks.c
View File

@ -66,7 +66,7 @@ static int ocfs2_do_flock(struct file *file, struct inode *inode,
* level.
*/
flock_lock_file_wait(file,
locks_lock_file_wait(file,
&(struct file_lock){.fl_type = F_UNLCK});
ocfs2_file_unlock(file);
@ -81,7 +81,7 @@ static int ocfs2_do_flock(struct file *file, struct inode *inode,
goto out;
}
ret = flock_lock_file_wait(file, fl);
ret = locks_lock_file_wait(file, fl);
if (ret)
ocfs2_file_unlock(file);
@ -98,7 +98,7 @@ static int ocfs2_do_funlock(struct file *file, int cmd, struct file_lock *fl)
mutex_lock(&fp->fp_mutex);
ocfs2_file_unlock(file);
ret = flock_lock_file_wait(file, fl);
ret = locks_lock_file_wait(file, fl);
mutex_unlock(&fp->fp_mutex);
return ret;
@ -119,7 +119,7 @@ int ocfs2_flock(struct file *file, int cmd, struct file_lock *fl)
if ((osb->s_mount_opt & OCFS2_MOUNT_LOCALFLOCKS) ||
ocfs2_mount_local(osb))
return flock_lock_file_wait(file, fl);
return locks_lock_file_wait(file, fl);
if (fl->fl_type == F_UNLCK)
return ocfs2_do_funlock(file, cmd, fl);