diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-13 10:43:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-13 10:43:50 -0700 |
| commit | a30bfd6cd47f387e060fb06d2ba688a491e6eaec (patch) | |
| tree | 041f5d4ec714b573c2ed68c501b2dddca5cc4cba /fs/ocfs2/acl.c | |
| parent | 4b17cafaa4cc000a490821db649c5a3bf7ba9671 (diff) | |
| parent | 415cf32c9cdfcc60f34d0ac17f29634e941ba7d2 (diff) | |
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2:
O2net: Disallow o2net accept connection request from itself.
ocfs2/dlm: remove potential deadlock -V3
ocfs2/dlm: avoid incorrect bit set in refmap on recovery master
Fix the nested PR lock calling issue in ACL
ocfs2: Count more refcount records in file system fragmentation.
ocfs2 fix o2dlm dlm run purgelist (rev 3)
ocfs2/dlm: fix a dead lock
ocfs2: do not overwrite error codes in ocfs2_init_acl
Diffstat (limited to 'fs/ocfs2/acl.c')
| -rw-r--r-- | fs/ocfs2/acl.c | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c index da702294d7e..a76e0aa5cd3 100644 --- a/fs/ocfs2/acl.c +++ b/fs/ocfs2/acl.c @@ -290,12 +290,30 @@ static int ocfs2_set_acl(handle_t *handle, int ocfs2_check_acl(struct inode *inode, int mask) { - struct posix_acl *acl = ocfs2_get_acl(inode, ACL_TYPE_ACCESS); + struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); + struct buffer_head *di_bh = NULL; + struct posix_acl *acl; + int ret = -EAGAIN; - if (IS_ERR(acl)) + if (!(osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL)) + return ret; + + ret = ocfs2_read_inode_block(inode, &di_bh); + if (ret < 0) { + mlog_errno(ret); + return ret; + } + + acl = ocfs2_get_acl_nolock(inode, ACL_TYPE_ACCESS, di_bh); + + brelse(di_bh); + + if (IS_ERR(acl)) { + mlog_errno(PTR_ERR(acl)); return PTR_ERR(acl); + } if (acl) { - int ret = posix_acl_permission(inode, acl, mask); + ret = posix_acl_permission(inode, acl, mask); posix_acl_release(acl); return ret; } @@ -344,7 +362,7 @@ int ocfs2_init_acl(handle_t *handle, { struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); struct posix_acl *acl = NULL; - int ret = 0; + int ret = 0, ret2; mode_t mode; if (!S_ISLNK(inode->i_mode)) { @@ -381,7 +399,12 @@ int ocfs2_init_acl(handle_t *handle, mode = inode->i_mode; ret = posix_acl_create_masq(clone, &mode); if (ret >= 0) { - ret = ocfs2_acl_set_mode(inode, di_bh, handle, mode); + ret2 = ocfs2_acl_set_mode(inode, di_bh, handle, mode); + if (ret2) { + mlog_errno(ret2); + ret = ret2; + goto cleanup; + } if (ret > 0) { ret = ocfs2_set_acl(handle, inode, di_bh, ACL_TYPE_ACCESS, |