[PATCH v3 07/47] ceph: convert to using new filelock helpers

Jeff Layton
2024-01-31T23:02:44Z

Convert to using the new file locking helper functions.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
fs/ceph/locks.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c
index e07ad29ff8b9..80ebe1d6c67d 100644
--- a/fs/ceph/locks.c
+++ b/fs/ceph/locks.c
@@ -273,19 +273,19 @@ int ceph_lock(struct file *file, int cmd, struct file_lock *fl)
}
spin_unlock(&ci->i_ceph_lock);
if (err < 0) {
- if (op == CEPH_MDS_OP_SETFILELOCK && F_UNLCK == fl->fl_type)
+ if (op == CEPH_MDS_OP_SETFILELOCK && lock_is_unlock(fl))
posix_lock_file(file, fl, NULL);
return err;
}

- if (F_RDLCK == fl->fl_type)
+ if (lock_is_read(fl))
lock_cmd = CEPH_LOCK_SHARED;
- else if (F_WRLCK == fl->fl_type)
+ else if (lock_is_write(fl))
lock_cmd = CEPH_LOCK_EXCL;
else
lock_cmd = CEPH_LOCK_UNLOCK;

- if (op == CEPH_MDS_OP_SETFILELOCK && F_UNLCK == fl->fl_type) {
+ if (op == CEPH_MDS_OP_SETFILELOCK && lock_is_unlock(fl)) {
err = try_unlock_file(file, fl);
if (err <= 0)
return err;
@@ -333,7 +333,7 @@ int ceph_flock(struct file *file, int cmd, struct file_lock *fl)
}
spin_unlock(&ci->i_ceph_lock);
if (err < 0) {
- if (F_UNLCK == fl->fl_type)
+ if (lock_is_unlock(fl))
locks_lock_file_wait(file, fl);
return err;
}
@@ -341,14 +341,14 @@ int ceph_flock(struct file *file, int cmd, struct file_lock *fl)
if (IS_SETLKW(cmd))
wait = 1;

- if (F_RDLCK == fl->fl_type)
+ if (lock_is_read(fl))
lock_cmd = CEPH_LOCK_SHARED;
- else if (F_WRLCK == fl->fl_type)
+ else if (lock_is_write(fl))
lock_cmd = CEPH_LOCK_EXCL;
else
lock_cmd = CEPH_LOCK_UNLOCK;

- if (F_UNLCK == fl->fl_type) {
+ if (lock_is_unlock(fl)) {
err = try_unlock_file(file, fl);
if (err <= 0)
return err;
@@ -385,9 +385,9 @@ void ceph_count_locks(struct inode *inode, int *fcntl_count, int *flock_count)
ctx = locks_inode_context(inode);
if (ctx) {
spin_lock(&ctx->flc_lock);
- list_for_each_entry(lock, &ctx->flc_posix, fl_list)
+ for_each_file_lock(lock, &ctx->flc_posix)
++(*fcntl_count);
- list_for_each_entry(lock, &ctx->flc_flock, fl_list)
+ for_each_file_lock(lock, &ctx->flc_flock)
++(*flock_count);
spin_unlock(&ctx->flc_lock);
}
@@ -453,7 +453,7 @@ int ceph_encode_locks_to_buffer(struct inode *inode,
return 0;

spin_lock(&ctx->flc_lock);
- list_for_each_entry(lock, &ctx->flc_posix, fl_list) {
+ for_each_file_lock(lock, &ctx->flc_posix) {
++seen_fcntl;
if (seen_fcntl > num_fcntl_locks) {
err = -ENOSPC;
@@ -464,7 +464,7 @@ int ceph_encode_locks_to_buffer(struct inode *inode,
goto fail;
++l;
}
- list_for_each_entry(lock, &ctx->flc_flock, fl_list) {
+ for_each_file_lock(lock, &ctx->flc_flock) {
++seen_flock;
if (seen_flock > num_flock_locks) {
err = -ENOSPC;

--
2.43.0