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| author | Miklos Szeredi <mszeredi@suse.cz> | 2013-10-01 16:41:23 +0200 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@suse.cz> | 2013-10-01 16:41:23 +0200 |
| commit | 698fa1d163c560343b8012a0a916440d076b6c8a (patch) | |
| tree | c71270827595520732a4a7f5ffd9f6fc79596b4c /fs/fuse | |
| parent | 6314efee3cfeea2da12dbc05edfa20e5a42391bd (diff) | |
| download | lwn-698fa1d163c560343b8012a0a916440d076b6c8a.tar.gz lwn-698fa1d163c560343b8012a0a916440d076b6c8a.zip | |
fuse: no RCU mode in fuse_access()
fuse_access() is never called in RCU walk, only on the final component of
access(2) and chdir(2)...
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Diffstat (limited to 'fs/fuse')
| -rw-r--r-- | fs/fuse/dir.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index a75159846a75..b7989f2ab4c4 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1068,6 +1068,8 @@ static int fuse_access(struct inode *inode, int mask) struct fuse_access_in inarg; int err; + BUG_ON(mask & MAY_NOT_BLOCK); + if (fc->no_access) return 0; @@ -1155,9 +1157,6 @@ static int fuse_permission(struct inode *inode, int mask) noticed immediately, only after the attribute timeout has expired */ } else if (mask & (MAY_ACCESS | MAY_CHDIR)) { - if (mask & MAY_NOT_BLOCK) - return -ECHILD; - err = fuse_access(inode, mask); } else if ((mask & MAY_EXEC) && S_ISREG(inode->i_mode)) { if (!(inode->i_mode & S_IXUGO)) { |