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authorLinus Torvalds <torvalds@linux-foundation.org>2020-12-21 10:28:02 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-21 10:28:02 -0800
commit70990afa34fbac03ade78e2ad0ccd418acecfc04 (patch)
tree3d160f121cdbb6bd7353d0179ee65ebd7761167f /include
parente37b12e4bb21e7c81732370b0a2b34bd196f380b (diff)
parentcfd1d0f524a87b7d6d14b41a14fa4cbe522cf8cc (diff)
Merge tag '9p-for-5.11-rc1' of git://github.com/martinetd/linux
Pull 9p update from Dominique Martinet: - fix long-standing limitation on open-unlink-fop pattern - add refcount to p9_fid (fixes the above and will allow for more cleanups and simplifications in the future) * tag '9p-for-5.11-rc1' of git://github.com/martinetd/linux: 9p: Remove unnecessary IS_ERR() check 9p: Uninitialized variable in v9fs_writeback_fid() 9p: Fix writeback fid incorrectly being attached to dentry 9p: apply review requests for fid refcounting 9p: add refcount to p9_fid struct fs/9p: search open fids first fs/9p: track open fids fs/9p: fix create-unlink-getattr idiom
Diffstat (limited to 'include')
-rw-r--r--include/net/9p/client.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index dd5b5bd781a4..e1c308d8d288 100644
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -140,10 +140,16 @@ struct p9_client {
*
* TODO: This needs lots of explanation.
*/
+enum fid_source {
+ FID_FROM_OTHER,
+ FID_FROM_INODE,
+ FID_FROM_DENTRY,
+};
struct p9_fid {
struct p9_client *clnt;
u32 fid;
+ refcount_t count;
int mode;
struct p9_qid qid;
u32 iounit;
@@ -152,6 +158,7 @@ struct p9_fid {
void *rdir;
struct hlist_node dlist; /* list of all fids attached to a dentry */
+ struct hlist_node ilist;
};
/**