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| author | Steven Whitehouse <swhiteho@redhat.com> | 2013-08-16 21:10:28 +0100 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2013-08-19 09:33:57 +0100 |
| commit | 7bd9ee58a4fe026514266757e812cb89c3c945eb (patch) | |
| tree | 88c4560fa6bd0fdbb50a0313462fd01e209a3182 /fs/gfs2 | |
| parent | dfc4616ddeb133290599d4d13936e208f6ba8142 (diff) | |
| download | lwn-7bd9ee58a4fe026514266757e812cb89c3c945eb.tar.gz lwn-7bd9ee58a4fe026514266757e812cb89c3c945eb.zip | |
GFS2: Check for glock already held in gfs2_getxattr
Since the introduction of atomic_open, gfs2_getxattr can be
called with the glock already held, so we need to allow for
this.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Reported-by: David Teigland <teigland@redhat.com>
Tested-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/gfs2')
| -rw-r--r-- | fs/gfs2/inode.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index a01b8fd3a1c1..64915eeae5a7 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -1750,6 +1750,10 @@ static ssize_t gfs2_getxattr(struct dentry *dentry, const char *name, struct gfs2_holder gh; int ret; + /* For selinux during lookup */ + if (gfs2_glock_is_locked_by_me(ip->i_gl)) + return generic_getxattr(dentry, name, data, size); + gfs2_holder_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &gh); ret = gfs2_glock_nq(&gh); if (ret == 0) { |