OBD_FREE_PTR(hus);
return rc;
}
-
-int ll_setxattr(struct dentry *dentry, const char *name,
- const void *value, size_t size, int flags)
+int ll_setstripe_ea(struct dentry *dentry, struct lov_user_md *lump,
+ size_t size)
{
- struct inode *inode = dentry->d_inode;
-
- LASSERT(inode);
- LASSERT(name);
+ struct inode *inode = dentry->d_inode;
+ int rc = 0;
+ bool return_err = false;
- CDEBUG(D_VFSTRACE, "VFS Op:inode="DFID"(%p), xattr %s\n",
- PFID(ll_inode2fid(inode)), inode, name);
+ if (lump != NULL && lump->lmm_magic == LOV_USER_MAGIC_COMP_V1) {
+ return_err = true;
+ goto setstripe;
+ }
- ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_SETXATTR, 1);
-
- if ((strncmp(name, XATTR_TRUSTED_PREFIX,
- sizeof(XATTR_TRUSTED_PREFIX) - 1) == 0 &&
- strcmp(name + sizeof(XATTR_TRUSTED_PREFIX) - 1, "lov") == 0) ||
- (strncmp(name, XATTR_LUSTRE_PREFIX,
- sizeof(XATTR_LUSTRE_PREFIX) - 1) == 0 &&
- strcmp(name + sizeof(XATTR_LUSTRE_PREFIX) - 1, "lov") == 0)) {
- struct lov_user_md *lump = (struct lov_user_md *)value;
- int rc = 0;
-
- /* 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)
- lump->lmm_stripe_offset = -1;
- /* Avoid anyone directly setting the RELEASED flag. */
- if (lump != NULL &&
- (lump->lmm_pattern & LOV_PATTERN_F_RELEASED)) {
- /* Only if we have a released flag check if the file
- * was indeed archived. */
- __u32 state = HS_NONE;
- rc = get_hsm_state(inode, &state);
- if (rc != 0)
- RETURN(rc);
- if (!(state & HS_ARCHIVED)) {
- CDEBUG(D_VFSTRACE,
- "hus_states state = %x, pattern = %x\n",
- state, lump->lmm_pattern);
- /* Here the state is: real file is not
- * archived but user is requesting to set
- * the RELEASED flag so we mask off the
- * released flag from the request */
- lump->lmm_pattern ^= LOV_PATTERN_F_RELEASED;
- }
+ /* 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)
+ lump->lmm_stripe_offset = -1;
+ /* Avoid anyone directly setting the RELEASED flag. */
+ if (lump != NULL &&
+ (lump->lmm_pattern & LOV_PATTERN_F_RELEASED)) {
+ /* Only if we have a released flag check if the file
+ * was indeed archived. */
+ __u32 state = HS_NONE;
+ rc = get_hsm_state(inode, &state);
+ if (rc != 0)
+ RETURN(rc);
+ if (!(state & HS_ARCHIVED)) {
+ CDEBUG(D_VFSTRACE,
+ "hus_states state = %x, pattern = %x\n",
+ state, lump->lmm_pattern);
+ /* Here the state is: real file is not
+ * archived but user is requesting to set
+ * the RELEASED flag so we mask off the
+ * released flag from the request */
+ lump->lmm_pattern ^= LOV_PATTERN_F_RELEASED;
}
+ }
- if (lump != NULL && S_ISREG(inode->i_mode)) {
- struct file f;
- __u64 it_flags = FMODE_WRITE;
- int lum_size;
+setstripe:
+ if (lump != NULL && S_ISREG(inode->i_mode)) {
+ struct file f;
+ __u64 it_flags = FMODE_WRITE;
+ int lum_size;
+
+ lum_size = ll_lov_user_md_size(lump);
+ /**
+ * b=10667: ignore error.
+ * Silently eat error on setting strusted.lov attribute for
+ * SuSE 9, it added default option to copy all attributes in
+ * 'cp' command.
+ */
+ if (lum_size < 0 || size < lum_size)
+ return return_err ? -ERANGE : 0;
+
+ memset(&f, 0, sizeof(f)); /* f.f_flags is used below */
+ f.f_path.dentry = dentry;
+ rc = ll_lov_setstripe_ea_info(inode, &f, it_flags, lump,
+ lum_size);
+ /* b=10667 */
+ if (!return_err)
+ rc = 0;
+ } else if (S_ISDIR(inode->i_mode)) {
+ rc = ll_dir_setstripe(inode, lump, 0);
+ }
- lum_size = ll_lov_user_md_size(lump);
- if (lum_size < 0 || size < lum_size)
- return 0; /* b=10667: ignore error */
+ return rc;
+}
- memset(&f, 0, sizeof(f)); /* f.f_flags is used below */
- f.f_path.dentry = dentry;
- rc = ll_lov_setstripe_ea_info(inode, &f, it_flags, lump,
- lum_size);
- /* b=10667: rc always be 0 here for now */
- rc = 0;
- } else if (S_ISDIR(inode->i_mode)) {
- rc = ll_dir_setstripe(inode, lump, 0);
- }
+int ll_setxattr(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags)
+{
+ struct inode *inode = dentry->d_inode;
- return rc;
+ LASSERT(inode);
+ LASSERT(name);
- } else if (strcmp(name, XATTR_NAME_LMA) == 0 ||
- strcmp(name, XATTR_NAME_LINK) == 0)
- return 0;
+ CDEBUG(D_VFSTRACE, "VFS Op:inode="DFID"(%p), xattr %s\n",
+ PFID(ll_inode2fid(inode)), inode, name);
- return ll_setxattr_common(inode, name, value, size, flags,
- OBD_MD_FLXATTR);
+ ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_SETXATTR, 1);
+
+ /* lustre/trusted.lov.xxx would be passed through xattr API */
+ if (strcmp(name, XATTR_NAME_LOV) == 0 ||
+ strcmp(name, XATTR_LUSTRE_LOV) == 0)
+ return ll_setstripe_ea(dentry, (struct lov_user_md *)value,
+ size);
+ else if (strcmp(name, XATTR_NAME_LMA) == 0 ||
+ strcmp(name, XATTR_NAME_LINK) == 0)
+ return 0;
+
+ return ll_setxattr_common(inode, name, value, size, flags,
+ OBD_MD_FLXATTR);
}
int ll_removexattr(struct dentry *dentry, const char *name)
* otherwise it would confuse tar --xattr by
* recognizing layout gen as stripe offset when the
* file is restored. See LU-2809. */
+ if (((struct lov_mds_md *)buf)->lmm_magic == LOV_MAGIC_COMP_V1)
+ goto out_env;
+
((struct lov_mds_md *)buf)->lmm_layout_gen = 0;
out_env:
cl_env_put(env, &refcheck);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff