diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/obdclass/obd_mount.c')
-rw-r--r-- | drivers/staging/lustre/lustre/obdclass/obd_mount.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/staging/lustre/lustre/obdclass/obd_mount.c b/drivers/staging/lustre/lustre/obdclass/obd_mount.c index ce4a71f..7c5bab3 100644 --- a/drivers/staging/lustre/lustre/obdclass/obd_mount.c +++ b/drivers/staging/lustre/lustre/obdclass/obd_mount.c @@ -85,7 +85,7 @@ int lustre_process_log(struct super_block *sb, char *logname, LASSERT(cfg); bufs = kzalloc(sizeof(*bufs), GFP_NOFS); - if (bufs == NULL) + if (!bufs) return -ENOMEM; /* mgc_process_config */ @@ -247,18 +247,18 @@ int lustre_start_mgc(struct super_block *sb) mutex_lock(&mgc_start_lock); len = strlen(LUSTRE_MGC_OBDNAME) + strlen(libcfs_nid2str(nid)) + 1; - mgcname = kzalloc(len, GFP_NOFS); - niduuid = kzalloc(len + 2, GFP_NOFS); + mgcname = kasprintf(GFP_NOFS, + "%s%s", LUSTRE_MGC_OBDNAME, libcfs_nid2str(nid)); + niduuid = kasprintf(GFP_NOFS, "%s_%x", mgcname, i); if (!mgcname || !niduuid) { rc = -ENOMEM; goto out_free; } - sprintf(mgcname, "%s%s", LUSTRE_MGC_OBDNAME, libcfs_nid2str(nid)); mgssec = lsi->lsi_lmd->lmd_mgssec ? lsi->lsi_lmd->lmd_mgssec : ""; data = kzalloc(sizeof(*data), GFP_NOFS); - if (data == NULL) { + if (!data) { rc = -ENOMEM; goto out_free; } @@ -326,7 +326,6 @@ int lustre_start_mgc(struct super_block *sb) /* Add the primary nids for the MGS */ i = 0; - sprintf(niduuid, "%s_%x", mgcname, i); if (IS_SERVER(lsi)) { ptr = lsi->lsi_lmd->lmd_mgs; if (IS_MGS(lsi)) { @@ -885,7 +884,7 @@ static int lmd_parse_mgssec(struct lustre_mount_data *lmd, char *ptr) length = tail - ptr; lmd->lmd_mgssec = kzalloc(length + 1, GFP_NOFS); - if (lmd->lmd_mgssec == NULL) + if (!lmd->lmd_mgssec) return -ENOMEM; memcpy(lmd->lmd_mgssec, ptr, length); @@ -911,7 +910,7 @@ static int lmd_parse_string(char **handle, char *ptr) length = tail - ptr; *handle = kzalloc(length + 1, GFP_NOFS); - if (*handle == NULL) + if (!*handle) return -ENOMEM; memcpy(*handle, ptr, length); @@ -941,7 +940,7 @@ static int lmd_parse_mgs(struct lustre_mount_data *lmd, char **ptr) oldlen = strlen(lmd->lmd_mgs) + 1; mgsnid = kzalloc(oldlen + length + 1, GFP_NOFS); - if (mgsnid == NULL) + if (!mgsnid) return -ENOMEM; if (lmd->lmd_mgs != NULL) { @@ -983,7 +982,7 @@ static int lmd_parse(char *options, struct lustre_mount_data *lmd) lmd->lmd_magic = LMD_MAGIC; lmd->lmd_params = kzalloc(4096, GFP_NOFS); - if (lmd->lmd_params == NULL) + if (!lmd->lmd_params) return -ENOMEM; lmd->lmd_params[0] = '\0'; @@ -1120,10 +1119,9 @@ static int lmd_parse(char *options, struct lustre_mount_data *lmd) /* Remove leading /s from fsname */ while (*++s1 == '/') ; /* Freed in lustre_free_lsi */ - lmd->lmd_profile = kzalloc(strlen(s1) + 8, GFP_NOFS); + lmd->lmd_profile = kasprintf(GFP_NOFS, "%s-client", s1); if (!lmd->lmd_profile) return -ENOMEM; - sprintf(lmd->lmd_profile, "%s-client", s1); } /* Freed in lustre_free_lsi */ @@ -1281,7 +1279,7 @@ struct file_system_type lustre_fs_type = { .mount = lustre_mount, .kill_sb = lustre_kill_super, .fs_flags = FS_BINARY_MOUNTDATA | FS_REQUIRES_DEV | - FS_HAS_FIEMAP | FS_RENAME_DOES_D_MOVE, + FS_RENAME_DOES_D_MOVE, }; MODULE_ALIAS_FS("lustre"); |