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authorJan Kara <jack@suse.cz>2019-08-29 15:19:30 +0300
committerJan Kara <jack@suse.cz>2019-09-04 19:19:43 +0300
commit8b47ea6c21cbf169c4c41ad6de1ac12fba5ddd8e (patch)
tree30e63b1b18d3c3970b58f3024ba0e04c128a3b6e /fs/udf/super.c
parent2dee5aac05565933c5bf6ad4acd4f9bcd6ea2ff7 (diff)
downloadlinux-8b47ea6c21cbf169c4c41ad6de1ac12fba5ddd8e.tar.xz
udf: Drop forward function declarations
Move some functions to make forward declarations unnecessary. Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/udf/super.c')
-rw-r--r--fs/udf/super.c102
1 files changed, 49 insertions, 53 deletions
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 9e72a9e98ab3..7ab29124961c 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -92,10 +92,6 @@ static void udf_put_super(struct super_block *);
static int udf_sync_fs(struct super_block *, int);
static int udf_remount_fs(struct super_block *, int *, char *);
static void udf_load_logicalvolint(struct super_block *, struct kernel_extent_ad);
-static int udf_find_fileset(struct super_block *, struct kernel_lb_addr *,
- struct kernel_lb_addr *);
-static int udf_load_fileset(struct super_block *, struct fileSetDesc *,
- struct kernel_lb_addr *);
static void udf_open_lvid(struct super_block *);
static void udf_close_lvid(struct super_block *);
static unsigned int udf_count_free(struct super_block *);
@@ -769,6 +765,55 @@ static int udf_check_vsd(struct super_block *sb)
return 0;
}
+static int udf_verify_domain_identifier(struct super_block *sb,
+ struct regid *ident, char *dname)
+{
+ struct domainEntityIDSuffix *suffix;
+
+ if (memcmp(ident->ident, UDF_ID_COMPLIANT, strlen(UDF_ID_COMPLIANT))) {
+ udf_warn(sb, "Not OSTA UDF compliant %s descriptor.\n", dname);
+ goto force_ro;
+ }
+ if (ident->flags & (1 << ENTITYID_FLAGS_DIRTY)) {
+ udf_warn(sb, "Possibly not OSTA UDF compliant %s descriptor.\n",
+ dname);
+ goto force_ro;
+ }
+ suffix = (struct domainEntityIDSuffix *)ident->identSuffix;
+ if (suffix->flags & (1 << ENTITYIDSUFFIX_FLAGS_HARDWRITEPROTECT) ||
+ suffix->flags & (1 << ENTITYIDSUFFIX_FLAGS_SOFTWRITEPROTECT)) {
+ if (!sb_rdonly(sb)) {
+ udf_warn(sb, "Descriptor for %s marked write protected."
+ " Forcing read only mount.\n", dname);
+ }
+ goto force_ro;
+ }
+ return 0;
+
+force_ro:
+ if (!sb_rdonly(sb))
+ return -EACCES;
+ UDF_SET_FLAG(sb, UDF_FLAG_RW_INCOMPAT);
+ return 0;
+}
+
+static int udf_load_fileset(struct super_block *sb, struct fileSetDesc *fset,
+ struct kernel_lb_addr *root)
+{
+ int ret;
+
+ ret = udf_verify_domain_identifier(sb, &fset->domainIdent, "file set");
+ if (ret < 0)
+ return ret;
+
+ *root = lelb_to_cpu(fset->rootDirectoryICB.extLocation);
+ UDF_SB(sb)->s_serial_number = le16_to_cpu(fset->descTag.tagSerialNum);
+
+ udf_debug("Rootdir at block=%u, partition=%u\n",
+ root->logicalBlockNum, root->partitionReferenceNum);
+ return 0;
+}
+
static int udf_find_fileset(struct super_block *sb,
struct kernel_lb_addr *fileset,
struct kernel_lb_addr *root)
@@ -951,55 +996,6 @@ static int udf_load_metadata_files(struct super_block *sb, int partition,
return 0;
}
-static int udf_verify_domain_identifier(struct super_block *sb,
- struct regid *ident, char *dname)
-{
- struct domainEntityIDSuffix *suffix;
-
- if (memcmp(ident->ident, UDF_ID_COMPLIANT, strlen(UDF_ID_COMPLIANT))) {
- udf_warn(sb, "Not OSTA UDF compliant %s descriptor.\n", dname);
- goto force_ro;
- }
- if (ident->flags & (1 << ENTITYID_FLAGS_DIRTY)) {
- udf_warn(sb, "Possibly not OSTA UDF compliant %s descriptor.\n",
- dname);
- goto force_ro;
- }
- suffix = (struct domainEntityIDSuffix *)ident->identSuffix;
- if (suffix->flags & (1 << ENTITYIDSUFFIX_FLAGS_HARDWRITEPROTECT) ||
- suffix->flags & (1 << ENTITYIDSUFFIX_FLAGS_SOFTWRITEPROTECT)) {
- if (!sb_rdonly(sb)) {
- udf_warn(sb, "Descriptor for %s marked write protected."
- " Forcing read only mount.\n", dname);
- }
- goto force_ro;
- }
- return 0;
-
-force_ro:
- if (!sb_rdonly(sb))
- return -EACCES;
- UDF_SET_FLAG(sb, UDF_FLAG_RW_INCOMPAT);
- return 0;
-}
-
-static int udf_load_fileset(struct super_block *sb, struct fileSetDesc *fset,
- struct kernel_lb_addr *root)
-{
- int ret;
-
- ret = udf_verify_domain_identifier(sb, &fset->domainIdent, "file set");
- if (ret < 0)
- return ret;
-
- *root = lelb_to_cpu(fset->rootDirectoryICB.extLocation);
- UDF_SB(sb)->s_serial_number = le16_to_cpu(fset->descTag.tagSerialNum);
-
- udf_debug("Rootdir at block=%u, partition=%u\n",
- root->logicalBlockNum, root->partitionReferenceNum);
- return 0;
-}
-
int udf_compute_nr_groups(struct super_block *sb, u32 partition)
{
struct udf_part_map *map = &UDF_SB(sb)->s_partmaps[partition];