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fs: xfs: xfs_log: Change return type from int to void

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Change return types of below functions as they never fails
xfs_log_mount_cancel
xlog_recover_cancel
xlog_recover_cancel_intents

fix below issue reported by coccicheck
fs/xfs/xfs_log_recover.c:4886:7-12: Unneeded variable: "error". Return
"0" on line 4926

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Hariprasad Kelam 2019-07-03 07:34:18 -07:00 committed by Darrick J. Wong
parent 3e5a428b26
commit a7a9250e18
4 changed files with 7 additions and 17 deletions
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8
fs/xfs/xfs_log.c
View File

@ -769,16 +769,12 @@ xfs_log_mount_finish(
* The mount has failed. Cancel the recovery if it hasn't completed and destroy * The mount has failed. Cancel the recovery if it hasn't completed and destroy
* the log. * the log.
*/ */
int void
xfs_log_mount_cancel( xfs_log_mount_cancel(
struct xfs_mount *mp) struct xfs_mount *mp)
{ {
int error; xlog_recover_cancel(mp->m_log);
error = xlog_recover_cancel(mp->m_log);
xfs_log_unmount(mp); xfs_log_unmount(mp);
return error;
} }
/* /*

2
fs/xfs/xfs_log.h
View File

@ -117,7 +117,7 @@ int xfs_log_mount(struct xfs_mount *mp,
xfs_daddr_t start_block, xfs_daddr_t start_block,
int num_bblocks); int num_bblocks);
int xfs_log_mount_finish(struct xfs_mount *mp); int xfs_log_mount_finish(struct xfs_mount *mp);
int xfs_log_mount_cancel(struct xfs_mount *); void xfs_log_mount_cancel(struct xfs_mount *);
xfs_lsn_t xlog_assign_tail_lsn(struct xfs_mount *mp); xfs_lsn_t xlog_assign_tail_lsn(struct xfs_mount *mp);
xfs_lsn_t xlog_assign_tail_lsn_locked(struct xfs_mount *mp); xfs_lsn_t xlog_assign_tail_lsn_locked(struct xfs_mount *mp);
void xfs_log_space_wake(struct xfs_mount *mp); void xfs_log_space_wake(struct xfs_mount *mp);

2
fs/xfs/xfs_log_priv.h
View File

@ -418,7 +418,7 @@ xlog_recover(
extern int extern int
xlog_recover_finish( xlog_recover_finish(
struct xlog *log); struct xlog *log);
extern int extern void
xlog_recover_cancel(struct xlog *); xlog_recover_cancel(struct xlog *);
extern __le32 xlog_cksum(struct xlog *log, struct xlog_rec_header *rhead, extern __le32 xlog_cksum(struct xlog *log, struct xlog_rec_header *rhead,

12
fs/xfs/xfs_log_recover.c
View File

@ -4875,12 +4875,11 @@ xlog_recover_process_intents(
* A cancel occurs when the mount has failed and we're bailing out. * A cancel occurs when the mount has failed and we're bailing out.
* Release all pending log intent items so they don't pin the AIL. * Release all pending log intent items so they don't pin the AIL.
*/ */
STATIC int STATIC void
xlog_recover_cancel_intents( xlog_recover_cancel_intents(
struct xlog *log) struct xlog *log)
{ {
struct xfs_log_item *lip; struct xfs_log_item *lip;
int error = 0;
struct xfs_ail_cursor cur; struct xfs_ail_cursor cur;
struct xfs_ail *ailp; struct xfs_ail *ailp;
@ -4920,7 +4919,6 @@ xlog_recover_cancel_intents(
xfs_trans_ail_cursor_done(&cur); xfs_trans_ail_cursor_done(&cur);
spin_unlock(&ailp->ail_lock); spin_unlock(&ailp->ail_lock);
return error;
} }
/* /*
@ -5779,16 +5777,12 @@ xlog_recover_finish(
return 0; return 0;
} }
int void
xlog_recover_cancel( xlog_recover_cancel(
struct xlog *log) struct xlog *log)
{ {
int error = 0;
if (log->l_flags & XLOG_RECOVERY_NEEDED) if (log->l_flags & XLOG_RECOVERY_NEEDED)
error = xlog_recover_cancel_intents(log); xlog_recover_cancel_intents(log);
return error;
} }
#if defined(DEBUG) #if defined(DEBUG)