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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-01-22 15:40:57 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-01-22 18:04:28 -0500 |
| commit | 5955102c9984fa081b2d570cfac75c97eecf8f3b (patch) | |
| tree | a4744386eac4b916e847eb4eedfada158f6527b4 /fs/hfsplus | |
| parent | 57b8f112cfe6622ddddb8c2641206bb5fa8a112d (diff) | |
| download | linux-rt-5955102c9984fa081b2d570cfac75c97eecf8f3b.tar.gz | |
wrappers for ->i_mutex access
parallel to mutex_{lock,unlock,trylock,is_locked,lock_nested},
inode_foo(inode) being mutex_foo(&inode->i_mutex).
Please, use those for access to ->i_mutex; over the coming cycle
->i_mutex will become rwsem, with ->lookup() done with it held
only shared.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/hfsplus')
| -rw-r--r-- | fs/hfsplus/dir.c | 4 | ||||
| -rw-r--r-- | fs/hfsplus/inode.c | 8 | ||||
| -rw-r--r-- | fs/hfsplus/ioctl.c | 4 |
3 files changed, 8 insertions, 8 deletions
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c index d0f39dcbb58e..a4e867e08947 100644 --- a/fs/hfsplus/dir.c +++ b/fs/hfsplus/dir.c @@ -284,9 +284,9 @@ static int hfsplus_dir_release(struct inode *inode, struct file *file) { struct hfsplus_readdir_data *rd = file->private_data; if (rd) { - mutex_lock(&inode->i_mutex); + inode_lock(inode); list_del(&rd->list); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); kfree(rd); } return 0; diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index 19b33f8151f1..1a6394cdb54e 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -229,14 +229,14 @@ static int hfsplus_file_release(struct inode *inode, struct file *file) if (HFSPLUS_IS_RSRC(inode)) inode = HFSPLUS_I(inode)->rsrc_inode; if (atomic_dec_and_test(&HFSPLUS_I(inode)->opencnt)) { - mutex_lock(&inode->i_mutex); + inode_lock(inode); hfsplus_file_truncate(inode); if (inode->i_flags & S_DEAD) { hfsplus_delete_cat(inode->i_ino, HFSPLUS_SB(sb)->hidden_dir, NULL); hfsplus_delete_inode(inode); } - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } return 0; } @@ -286,7 +286,7 @@ int hfsplus_file_fsync(struct file *file, loff_t start, loff_t end, error = filemap_write_and_wait_range(inode->i_mapping, start, end); if (error) return error; - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* * Sync inode metadata into the catalog and extent trees. @@ -327,7 +327,7 @@ int hfsplus_file_fsync(struct file *file, loff_t start, loff_t end, if (!test_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags)) blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return error; } diff --git a/fs/hfsplus/ioctl.c b/fs/hfsplus/ioctl.c index 0624ce4e0702..32a49e292b6a 100644 --- a/fs/hfsplus/ioctl.c +++ b/fs/hfsplus/ioctl.c @@ -93,7 +93,7 @@ static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags) goto out_drop_write; } - mutex_lock(&inode->i_mutex); + inode_lock(inode); if ((flags & (FS_IMMUTABLE_FL|FS_APPEND_FL)) || inode->i_flags & (S_IMMUTABLE|S_APPEND)) { @@ -126,7 +126,7 @@ static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags) mark_inode_dirty(inode); out_unlock_inode: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); out_drop_write: mnt_drop_write_file(file); out: |