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authorJosef Bacik <josef@toxicpanda.com>2021-02-10 17:14:34 -0500
committerDavid Sterba <dsterba@suse.com>2021-04-19 17:25:15 +0200
commit64708539cd23b31d0f235a2c12a0cf782f95908a (patch)
treebf6d2d0ce5f92896525cd1c4f0048af8a7179ee6 /fs/btrfs/ioctl.c
parent8318ba79eeeb1ab69bea1cc4386d5a185abc0cb8 (diff)
downloadlinux-64708539cd23b31d0f235a2c12a0cf782f95908a.tar.gz
btrfs: use btrfs_inode_lock/btrfs_inode_unlock inode lock helpers
A few places we intermix btrfs_inode_lock with a inode_unlock, and some
places we just use inode_lock/inode_unlock instead of btrfs_inode_lock.

None of these places are using this incorrectly, but as we adjust some
of these callers it would be nice to keep everything consistent, so
convert everybody to use btrfs_inode_lock/btrfs_inode_unlock.

Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ioctl.c')
-rw-r--r--fs/btrfs/ioctl.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index e8d53fea4c61..3415a9f06c81 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -226,7 +226,7 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg)
 	if (ret)
 		return ret;
 
-	inode_lock(inode);
+	btrfs_inode_lock(inode, 0);
 	fsflags = btrfs_mask_fsflags_for_type(inode, fsflags);
 	old_fsflags = btrfs_inode_flags_to_fsflags(binode->flags);
 
@@ -353,7 +353,7 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg)
  out_end_trans:
 	btrfs_end_transaction(trans);
  out_unlock:
-	inode_unlock(inode);
+	btrfs_inode_unlock(inode, 0);
 	mnt_drop_write_file(file);
 	return ret;
 }
@@ -449,7 +449,7 @@ static int btrfs_ioctl_fssetxattr(struct file *file, void __user *arg)
 	if (ret)
 		return ret;
 
-	inode_lock(inode);
+	btrfs_inode_lock(inode, 0);
 
 	old_flags = binode->flags;
 	old_i_flags = inode->i_flags;
@@ -501,7 +501,7 @@ out_unlock:
 		inode->i_flags = old_i_flags;
 	}
 
-	inode_unlock(inode);
+	btrfs_inode_unlock(inode, 0);
 	mnt_drop_write_file(file);
 
 	return ret;
@@ -1014,7 +1014,7 @@ out_up_read:
 out_dput:
 	dput(dentry);
 out_unlock:
-	inode_unlock(dir);
+	btrfs_inode_unlock(dir, 0);
 	return error;
 }
 
@@ -1612,7 +1612,7 @@ int btrfs_defrag_file(struct inode *inode, struct file *file,
 			ra_index += cluster;
 		}
 
-		inode_lock(inode);
+		btrfs_inode_lock(inode, 0);
 		if (IS_SWAPFILE(inode)) {
 			ret = -ETXTBSY;
 		} else {
@@ -1621,13 +1621,13 @@ int btrfs_defrag_file(struct inode *inode, struct file *file,
 			ret = cluster_pages_for_defrag(inode, pages, i, cluster);
 		}
 		if (ret < 0) {
-			inode_unlock(inode);
+			btrfs_inode_unlock(inode, 0);
 			goto out_ra;
 		}
 
 		defrag_count += ret;
 		balance_dirty_pages_ratelimited(inode->i_mapping);
-		inode_unlock(inode);
+		btrfs_inode_unlock(inode, 0);
 
 		if (newer_than) {
 			if (newer_off == (u64)-1)
@@ -1675,9 +1675,9 @@ int btrfs_defrag_file(struct inode *inode, struct file *file,
 
 out_ra:
 	if (do_compress) {
-		inode_lock(inode);
+		btrfs_inode_lock(inode, 0);
 		BTRFS_I(inode)->defrag_compress = BTRFS_COMPRESS_NONE;
-		inode_unlock(inode);
+		btrfs_inode_unlock(inode, 0);
 	}
 	if (!file)
 		kfree(ra);
@@ -3112,9 +3112,9 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file,
 		goto out_dput;
 	}
 
-	inode_lock(inode);
+	btrfs_inode_lock(inode, 0);
 	err = btrfs_delete_subvolume(dir, dentry);
-	inode_unlock(inode);
+	btrfs_inode_unlock(inode, 0);
 	if (!err) {
 		fsnotify_rmdir(dir, dentry);
 		d_delete(dentry);
@@ -3123,7 +3123,7 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file,
 out_dput:
 	dput(dentry);
 out_unlock_dir:
-	inode_unlock(dir);
+	btrfs_inode_unlock(dir, 0);
 free_subvol_name:
 	kfree(subvol_name_ptr);
 free_parent: