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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-09 10:30:13 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-09 10:30:13 -0800 |
commit | f89ce84bc33330607a782e47a8b19406ed109b15 (patch) | |
tree | 4aba3216b235fccecfbf3c507b6691a3e63adcb4 /fs/9p/fid.c | |
parent | 59a2ceeef6d6bb8f68550fdbd84246b74a99f06b (diff) | |
parent | 6e195b0f7c8e50927fa31946369c22a0534ec7e2 (diff) |
Merge tag '9p-for-5.16-rc1' of git://github.com/martinetd/linux
Pull 9p updates from Dominique Martinet:
"Fixes, netfs read support and checkpatch rewrite:
- fix syzcaller uninitialized value usage after missing error check
- add module autoloading based on transport name
- convert cached reads to use netfs helpers
- adjust readahead based on transport msize
- and many, many checkpatch.pl warning fixes..."
* tag '9p-for-5.16-rc1' of git://github.com/martinetd/linux:
9p: fix a bunch of checkpatch warnings
9p: set readahead and io size according to maxsize
9p p9mode2perm: remove useless strlcpy and check sscanf return code
9p v9fs_parse_options: replace simple_strtoul with kstrtouint
9p: fix file headers
fs/9p: fix indentation and Add missing a blank line after declaration
fs/9p: fix warnings found by checkpatch.pl
9p: fix minor indentation and codestyle
fs/9p: cleanup: opening brace at the beginning of the next line
9p: Convert to using the netfs helper lib to do reads and caching
fscache_cookie_enabled: check cookie is valid before accessing it
net/9p: autoload transport modules
9p/net: fix missing error check in p9_check_errors
Diffstat (limited to 'fs/9p/fid.c')
-rw-r--r-- | fs/9p/fid.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/9p/fid.c b/fs/9p/fid.c index b8863dd0de5c..6aab046c98e2 100644 --- a/fs/9p/fid.c +++ b/fs/9p/fid.c @@ -103,6 +103,7 @@ static struct p9_fid *v9fs_fid_find(struct dentry *dentry, kuid_t uid, int any) /* we'll recheck under lock if there's anything to look in */ if (!ret && dentry->d_fsdata) { struct hlist_head *h = (struct hlist_head *)&dentry->d_fsdata; + spin_lock(&dentry->d_lock); hlist_for_each_entry(fid, h, dlist) { if (any || uid_eq(fid->uid, uid)) { @@ -185,7 +186,7 @@ static struct p9_fid *v9fs_fid_lookup_with_uid(struct dentry *dentry, return ERR_PTR(-EPERM); if (v9fs_proto_dotu(v9ses) || v9fs_proto_dotl(v9ses)) - uname = NULL; + uname = NULL; else uname = v9ses->uname; |