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| author | Al Viro <viro@zeniv.linux.org.uk> | 2015-05-02 15:54:06 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-05-11 04:18:20 +0200 |
| commit | 61ba64fc0768879a300599b011c176203bdf27d9 (patch) | |
| tree | d04c61005dabd79e05edca9ed87c88c0a04905da /fs/libfs.c | |
| parent | ext4: split inode_operations for encrypted symlinks off the rest (diff) | |
| download | linux-61ba64fc0768879a300599b011c176203bdf27d9.tar.xz linux-61ba64fc0768879a300599b011c176203bdf27d9.zip | |
libfs: simple_follow_link()
let "fast" symlinks store the pointer to the body into ->i_link and
use simple_follow_link for ->follow_link()
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/libfs.c')
| -rw-r--r-- | fs/libfs.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/libfs.c b/fs/libfs.c index cb1fb4b9b637..72e4e015455f 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -1093,3 +1093,16 @@ simple_nosetlease(struct file *filp, long arg, struct file_lock **flp, return -EINVAL; } EXPORT_SYMBOL(simple_nosetlease); + +void *simple_follow_link(struct dentry *dentry, struct nameidata *nd) +{ + nd_set_link(nd, d_inode(dentry)->i_link); + return NULL; +} +EXPORT_SYMBOL(simple_follow_link); + +const struct inode_operations simple_symlink_inode_operations = { + .follow_link = simple_follow_link, + .readlink = generic_readlink +}; +EXPORT_SYMBOL(simple_symlink_inode_operations); |