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authorAl Viro <viro@zeniv.linux.org.uk>2015-05-02 16:54:06 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2015-05-11 05:18:20 +0300
commit61ba64fc0768879a300599b011c176203bdf27d9 (patch)
treed04c61005dabd79e05edca9ed87c88c0a04905da /include/linux/fs.h
parenta7a67e8a089e25ef48ab01dd34ce82678ef70f11 (diff)
downloadlinux-61ba64fc0768879a300599b011c176203bdf27d9.tar.xz
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 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 35ec87e490b1..0ac758fcff00 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -656,6 +656,7 @@ struct inode {
struct pipe_inode_info *i_pipe;
struct block_device *i_bdev;
struct cdev *i_cdev;
+ char *i_link;
};
__u32 i_generation;
@@ -2721,6 +2722,8 @@ void __inode_sub_bytes(struct inode *inode, loff_t bytes);
void inode_sub_bytes(struct inode *inode, loff_t bytes);
loff_t inode_get_bytes(struct inode *inode);
void inode_set_bytes(struct inode *inode, loff_t bytes);
+void *simple_follow_link(struct dentry *, struct nameidata *);
+extern const struct inode_operations simple_symlink_inode_operations;
extern int iterate_dir(struct file *, struct dir_context *);