diff options
| author | Brian Behlendorf <[email protected]> | 2015-04-23 10:09:19 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2015-04-24 09:54:22 -0700 |
| commit | a438ff0e85c36c2e31873b3a46d85e5e3593fab9 (patch) | |
| tree | 62b1df1bd9e58e265cff5d510b4d26f07982aa0f /module/zfs/zpl_inode.c | |
| parent | 614e598c88446df9a6e2b59ba8ad0919628935b8 (diff) | |
Extend PF_FSTRANS critical regions
Additional testing has shown that the region covered by PF_FSTRANS
needs to be extended to cover the zpl_xattr_security_init() and
init_acl() functions. The zpl_mark_dirty() function can also recurse
and therefore must always be protected.
Signed-off-by: Brian Behlendorf <[email protected]>
Signed-off-by: Chunwei Chen <[email protected]>
Signed-off-by: Richard Yao <[email protected]>
Closes #3331
Diffstat (limited to 'module/zfs/zpl_inode.c')
| -rw-r--r-- | module/zfs/zpl_inode.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/module/zfs/zpl_inode.c b/module/zfs/zpl_inode.c index fc6231b88..d72271459 100644 --- a/module/zfs/zpl_inode.c +++ b/module/zfs/zpl_inode.c @@ -106,13 +106,13 @@ zpl_create(struct inode *dir, struct dentry *dentry, zpl_umode_t mode, cookie = spl_fstrans_mark(); error = -zfs_create(dir, dname(dentry), vap, 0, mode, &ip, cr, 0, NULL); - spl_fstrans_unmark(cookie); if (error == 0) { VERIFY0(zpl_xattr_security_init(ip, dir, &dentry->d_name)); VERIFY0(zpl_init_acl(ip, dir)); d_instantiate(dentry, ip); } + spl_fstrans_unmark(cookie); kmem_free(vap, sizeof (vattr_t)); crfree(cr); ASSERT3S(error, <=, 0); @@ -144,13 +144,13 @@ zpl_mknod(struct inode *dir, struct dentry *dentry, zpl_umode_t mode, cookie = spl_fstrans_mark(); error = -zfs_create(dir, dname(dentry), vap, 0, mode, &ip, cr, 0, NULL); - spl_fstrans_unmark(cookie); if (error == 0) { VERIFY0(zpl_xattr_security_init(ip, dir, &dentry->d_name)); VERIFY0(zpl_init_acl(ip, dir)); d_instantiate(dentry, ip); } + spl_fstrans_unmark(cookie); kmem_free(vap, sizeof (vattr_t)); crfree(cr); ASSERT3S(error, <=, 0); @@ -190,13 +190,13 @@ zpl_mkdir(struct inode *dir, struct dentry *dentry, zpl_umode_t mode) cookie = spl_fstrans_mark(); error = -zfs_mkdir(dir, dname(dentry), vap, &ip, cr, 0, NULL); - spl_fstrans_unmark(cookie); if (error == 0) { VERIFY0(zpl_xattr_security_init(ip, dir, &dentry->d_name)); VERIFY0(zpl_init_acl(ip, dir)); d_instantiate(dentry, ip); } + spl_fstrans_unmark(cookie); kmem_free(vap, sizeof (vattr_t)); crfree(cr); ASSERT3S(error, <=, 0); @@ -273,10 +273,10 @@ zpl_setattr(struct dentry *dentry, struct iattr *ia) cookie = spl_fstrans_mark(); error = -zfs_setattr(ip, vap, 0, cr); - spl_fstrans_unmark(cookie); if (!error && (ia->ia_valid & ATTR_MODE)) error = zpl_chmod_acl(ip); + spl_fstrans_unmark(cookie); kmem_free(vap, sizeof (vattr_t)); crfree(cr); ASSERT3S(error, <=, 0); @@ -317,12 +317,12 @@ zpl_symlink(struct inode *dir, struct dentry *dentry, const char *name) cookie = spl_fstrans_mark(); error = -zfs_symlink(dir, dname(dentry), vap, (char *)name, &ip, cr, 0); - spl_fstrans_unmark(cookie); if (error == 0) { VERIFY0(zpl_xattr_security_init(ip, dir, &dentry->d_name)); d_instantiate(dentry, ip); } + spl_fstrans_unmark(cookie); kmem_free(vap, sizeof (vattr_t)); crfree(cr); ASSERT3S(error, <=, 0); @@ -391,7 +391,6 @@ zpl_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) cookie = spl_fstrans_mark(); error = -zfs_link(dir, ip, dname(dentry), cr); - spl_fstrans_unmark(cookie); if (error) { iput(ip); goto out; @@ -399,6 +398,7 @@ zpl_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) d_instantiate(dentry, ip); out: + spl_fstrans_unmark(cookie); crfree(cr); ASSERT3S(error, <=, 0); |