summaryrefslogtreecommitdiff
path: root/drivers/staging/lustre/lustre/llite/xattr.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/lustre/lustre/llite/xattr.c')
-rw-r--r--drivers/staging/lustre/lustre/llite/xattr.c53
1 files changed, 28 insertions, 25 deletions
diff --git a/drivers/staging/lustre/lustre/llite/xattr.c b/drivers/staging/lustre/lustre/llite/xattr.c
index 8eb43f192..b68dcc921 100644
--- a/drivers/staging/lustre/lustre/llite/xattr.c
+++ b/drivers/staging/lustre/lustre/llite/xattr.c
@@ -135,7 +135,7 @@ int ll_setxattr_common(struct inode *inode, const char *name,
/* b15587: ignore security.capability xattr for now */
if ((xattr_type == XATTR_SECURITY_T &&
- strcmp(name, "security.capability") == 0))
+ strcmp(name, "security.capability") == 0))
return 0;
/* LU-549: Disable security.selinux when selinux is disabled */
@@ -148,7 +148,7 @@ int ll_setxattr_common(struct inode *inode, const char *name,
(xattr_type == XATTR_ACL_ACCESS_T ||
xattr_type == XATTR_ACL_DEFAULT_T)) {
rce = rct_search(&sbi->ll_rct, current_pid());
- if (rce == NULL ||
+ if (!rce ||
(rce->rce_ops != RMT_LSETFACL &&
rce->rce_ops != RMT_RSETFACL))
return -EOPNOTSUPP;
@@ -158,7 +158,6 @@ int ll_setxattr_common(struct inode *inode, const char *name,
ee = et_search_del(&sbi->ll_et, current_pid(),
ll_inode2fid(inode), xattr_type);
- LASSERT(ee != NULL);
if (valid & OBD_MD_FLXATTR) {
acl = lustre_acl_xattr_merge2ext(
(posix_acl_xattr_header *)value,
@@ -192,12 +191,11 @@ int ll_setxattr_common(struct inode *inode, const char *name,
valid, name, pv, size, 0, flags,
ll_i2suppgid(inode), &req);
#ifdef CONFIG_FS_POSIX_ACL
- if (new_value != NULL)
- /*
- * Release the posix ACL space.
- */
- kfree(new_value);
- if (acl != NULL)
+ /*
+ * Release the posix ACL space.
+ */
+ kfree(new_value);
+ if (acl)
lustre_ext_acl_xattr_free(acl);
#endif
if (rc) {
@@ -239,11 +237,12 @@ int ll_setxattr(struct dentry *dentry, const char *name,
/* Attributes that are saved via getxattr will always have
* the stripe_offset as 0. Instead, the MDS should be
- * allowed to pick the starting OST index. b=17846 */
- if (lump != NULL && lump->lmm_stripe_offset == 0)
+ * allowed to pick the starting OST index. b=17846
+ */
+ if (lump && lump->lmm_stripe_offset == 0)
lump->lmm_stripe_offset = -1;
- if (lump != NULL && S_ISREG(inode->i_mode)) {
+ if (lump && S_ISREG(inode->i_mode)) {
int flags = FMODE_WRITE;
int lum_size = (lump->lmm_magic == LOV_USER_MAGIC_V1) ?
sizeof(*lump) : sizeof(struct lov_user_md_v3);
@@ -312,7 +311,7 @@ int ll_getxattr_common(struct inode *inode, const char *name,
/* b15587: ignore security.capability xattr for now */
if ((xattr_type == XATTR_SECURITY_T &&
- strcmp(name, "security.capability") == 0))
+ strcmp(name, "security.capability") == 0))
return -ENODATA;
/* LU-549: Disable security.selinux when selinux is disabled */
@@ -325,7 +324,7 @@ int ll_getxattr_common(struct inode *inode, const char *name,
(xattr_type == XATTR_ACL_ACCESS_T ||
xattr_type == XATTR_ACL_DEFAULT_T)) {
rce = rct_search(&sbi->ll_rct, current_pid());
- if (rce == NULL ||
+ if (!rce ||
(rce->rce_ops != RMT_LSETFACL &&
rce->rce_ops != RMT_LGETFACL &&
rce->rce_ops != RMT_RSETFACL &&
@@ -366,7 +365,7 @@ do_getxattr:
goto out_xattr;
/* Add "system.posix_acl_access" to the list */
- if (lli->lli_posix_acl != NULL && valid & OBD_MD_FLXATTRLS) {
+ if (lli->lli_posix_acl && valid & OBD_MD_FLXATTRLS) {
if (size == 0) {
rc += sizeof(XATTR_NAME_ACL_ACCESS);
} else if (size - rc >= sizeof(XATTR_NAME_ACL_ACCESS)) {
@@ -398,7 +397,7 @@ getxattr_nocache:
if (size < body->eadatasize) {
CERROR("server bug: replied size %u > %u\n",
- body->eadatasize, (int)size);
+ body->eadatasize, (int)size);
rc = -ERANGE;
goto out;
}
@@ -410,7 +409,7 @@ getxattr_nocache:
/* do not need swab xattr data */
xdata = req_capsule_server_sized_get(&req->rq_pill, &RMF_EADATA,
- body->eadatasize);
+ body->eadatasize);
if (!xdata) {
rc = -EFAULT;
goto out;
@@ -482,13 +481,14 @@ ssize_t ll_getxattr(struct dentry *dentry, const char *name,
if (size == 0 && S_ISDIR(inode->i_mode)) {
/* XXX directory EA is fix for now, optimize to save
- * RPC transfer */
+ * RPC transfer
+ */
rc = sizeof(struct lov_user_md);
goto out;
}
lsm = ccc_inode_lsm_get(inode);
- if (lsm == NULL) {
+ if (!lsm) {
if (S_ISDIR(inode->i_mode)) {
rc = ll_dir_getstripe(inode, &lmm,
&lmmsize, &request);
@@ -497,7 +497,8 @@ ssize_t ll_getxattr(struct dentry *dentry, const char *name,
}
} else {
/* LSM is present already after lookup/getattr call.
- * we need to grab layout lock once it is implemented */
+ * we need to grab layout lock once it is implemented
+ */
rc = obd_packmd(ll_i2dtexp(inode), &lmm, lsm);
lmmsize = rc;
}
@@ -510,7 +511,8 @@ ssize_t ll_getxattr(struct dentry *dentry, const char *name,
/* used to call ll_get_max_mdsize() forward to get
* the maximum buffer size, while some apps (such as
* rsync 3.0.x) care much about the exact xattr value
- * size */
+ * size
+ */
rc = lmmsize;
goto out;
}
@@ -526,7 +528,8 @@ ssize_t ll_getxattr(struct dentry *dentry, const char *name,
memcpy(lump, lmm, lmmsize);
/* do not return layout gen for getxattr otherwise it would
* confuse tar --xattr by recognizing layout gen as stripe
- * offset when the file is restored. See LU-2809. */
+ * offset when the file is restored. See LU-2809.
+ */
lump->lmm_layout_gen = 0;
rc = lmmsize;
@@ -560,7 +563,7 @@ ssize_t ll_listxattr(struct dentry *dentry, char *buffer, size_t size)
if (rc < 0)
goto out;
- if (buffer != NULL) {
+ if (buffer) {
struct ll_sb_info *sbi = ll_i2sbi(inode);
char *xattr_name = buffer;
int xlen, rem = rc;
@@ -598,12 +601,12 @@ ssize_t ll_listxattr(struct dentry *dentry, char *buffer, size_t size)
const size_t name_len = sizeof("lov") - 1;
const size_t total_len = prefix_len + name_len + 1;
- if (((rc + total_len) > size) && (buffer != NULL)) {
+ if (((rc + total_len) > size) && buffer) {
ptlrpc_req_finished(request);
return -ERANGE;
}
- if (buffer != NULL) {
+ if (buffer) {
buffer += rc;
memcpy(buffer, XATTR_LUSTRE_PREFIX, prefix_len);
memcpy(buffer + prefix_len, "lov", name_len);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-08-19 09:40:15 +0000