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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-04-20 19:52:15 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-02 19:49:32 -0400 |
| commit | 4e82901cd6d1af21ae232ae835c36d8230c809e8 (patch) | |
| tree | 540414489118912197e5a5bf2624adbedec899c4 /fs/libfs.c | |
| parent | 3125d2650cae97d8f313ab696cd0ed66916e767a (diff) | |
| download | op-kernel-dev-4e82901cd6d1af21ae232ae835c36d8230c809e8.zip op-kernel-dev-4e82901cd6d1af21ae232ae835c36d8230c809e8.tar.gz | |
dcache_{readdir,dir_lseek}() users: switch to ->iterate_shared
no need to lock directory in dcache_dir_lseek(), while we are
at it - per-struct file exclusion is enough.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/libfs.c')
| -rw-r--r-- | fs/libfs.c | 5 |
1 files changed, 1 insertions, 4 deletions
@@ -89,7 +89,6 @@ EXPORT_SYMBOL(dcache_dir_close); loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence) { struct dentry *dentry = file->f_path.dentry; - inode_lock(d_inode(dentry)); switch (whence) { case 1: offset += file->f_pos; @@ -97,7 +96,6 @@ loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence) if (offset >= 0) break; default: - inode_unlock(d_inode(dentry)); return -EINVAL; } if (offset != file->f_pos) { @@ -124,7 +122,6 @@ loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence) spin_unlock(&dentry->d_lock); } } - inode_unlock(d_inode(dentry)); return offset; } EXPORT_SYMBOL(dcache_dir_lseek); @@ -190,7 +187,7 @@ const struct file_operations simple_dir_operations = { .release = dcache_dir_close, .llseek = dcache_dir_lseek, .read = generic_read_dir, - .iterate = dcache_readdir, + .iterate_shared = dcache_readdir, .fsync = noop_fsync, }; EXPORT_SYMBOL(simple_dir_operations); |
