From 4e82901cd6d1af21ae232ae835c36d8230c809e8 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 20 Apr 2016 19:52:15 -0400 Subject: 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 --- fs/libfs.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'fs/libfs.c') diff --git a/fs/libfs.c b/fs/libfs.c index 43dd28031a1a..dd8a074482ac 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -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); -- cgit v1.2.3-55-g7522