Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a03a8a709a0c34b61b7aea1d54a0473a6b941fdb
Commit: a03a8a709a0c34b61b7aea1d54a0473a6b941fdb
Parent: 329c97f0af41bd580237b8fad0f3741849ee4e13
Author: Jan Blunck <[EMAIL PROTECTED]>
AuthorDate: Thu Feb 14 19:38:32 2008 -0800
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Thu Feb 14 21:17:08 2008 -0800
d_path: kerneldoc cleanup
Move and update d_path() kernel API documentation.
Signed-off-by: Jan Blunck <[EMAIL PROTECTED]>
Acked-by: Christoph Hellwig <[EMAIL PROTECTED]>
Cc: Al Viro <[EMAIL PROTECTED]>
Cc: "J. Bruce Fields" <[EMAIL PROTECTED]>
Cc: Neil Brown <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
fs/dcache.c | 19 ++++++++++++++++---
1 files changed, 16 insertions(+), 3 deletions(-)
diff --git a/fs/dcache.c b/fs/dcache.c
index 688aac9..170efbc 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1843,9 +1843,22 @@ Elong:
return ERR_PTR(-ENAMETOOLONG);
}
-/* write full pathname into buffer and return start of pathname */
-char * d_path(struct dentry *dentry, struct vfsmount *vfsmnt,
- char *buf, int buflen)
+/**
+ * d_path - return the path of a dentry
+ * @dentry: dentry to report
+ * @vfsmnt: vfsmnt to which the dentry belongs
+ * @buf: buffer to return value in
+ * @buflen: buffer length
+ *
+ * Convert a dentry into an ASCII path name. If the entry has been deleted
+ * the string " (deleted)" is appended. Note that this is ambiguous.
+ *
+ * Returns the buffer or an error code if the path was too long.
+ *
+ * "buflen" should be positive. Caller holds the dcache_lock.
+ */
+char *d_path(struct dentry *dentry, struct vfsmount *vfsmnt,
+ char *buf, int buflen)
{
char *res;
struct path root;
-
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