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xfs: remove unnecessary int returns from deferred bmap functions 

Remove the return value from the functions that schedule deferred bmap
operations since they never fail and do not return status.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
This commit is contained in:
Darrick J. Wong 2019-08-26 17:06:04 -07:00
parent 74b4c5d4a9
commit 3e08f42ae7
5 changed files with 15 additions and 29 deletions
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12
fs/xfs/libxfs/xfs_bmap.c
View File

@ -6085,29 +6085,29 @@ __xfs_bmap_add(
}
/* Map an extent into a file. */
int
void
xfs_bmap_map_extent(
struct xfs_trans *tp,
struct xfs_inode *ip,
struct xfs_bmbt_irec *PREV)
{
if (!xfs_bmap_is_update_needed(PREV))
return 0;
return;
return __xfs_bmap_add(tp, XFS_BMAP_MAP, ip, XFS_DATA_FORK, PREV);
__xfs_bmap_add(tp, XFS_BMAP_MAP, ip, XFS_DATA_FORK, PREV);
}
/* Unmap an extent out of a file. */
int
void
xfs_bmap_unmap_extent(
struct xfs_trans *tp,
struct xfs_inode *ip,
struct xfs_bmbt_irec *PREV)
{
if (!xfs_bmap_is_update_needed(PREV))
return 0;
return;
return __xfs_bmap_add(tp, XFS_BMAP_UNMAP, ip, XFS_DATA_FORK, PREV);
__xfs_bmap_add(tp, XFS_BMAP_UNMAP, ip, XFS_DATA_FORK, PREV);
}
/*

4
fs/xfs/libxfs/xfs_bmap.h
View File

@ -254,9 +254,9 @@ int xfs_bmap_finish_one(struct xfs_trans *tp, struct xfs_inode *ip,
enum xfs_bmap_intent_type type, int whichfork,
xfs_fileoff_t startoff, xfs_fsblock_t startblock,
xfs_filblks_t *blockcount, xfs_exntst_t state);
int xfs_bmap_map_extent(struct xfs_trans *tp, struct xfs_inode *ip,
void xfs_bmap_map_extent(struct xfs_trans *tp, struct xfs_inode *ip,
struct xfs_bmbt_irec *imap);
int xfs_bmap_unmap_extent(struct xfs_trans *tp, struct xfs_inode *ip,
void xfs_bmap_unmap_extent(struct xfs_trans *tp, struct xfs_inode *ip,
struct xfs_bmbt_irec *imap);
static inline int xfs_bmap_fork_to_state(int whichfork)

4
fs/xfs/xfs_bmap_item.c
View File

@ -542,9 +542,7 @@ xfs_bui_recover(
irec.br_blockcount = count;
irec.br_startoff = bmap->me_startoff;
irec.br_state = state;
error = xfs_bmap_unmap_extent(tp, ip, &irec);
if (error)
goto err_inode;
xfs_bmap_unmap_extent(tp, ip, &irec);
}
set_bit(XFS_BUI_RECOVERED, &buip->bui_flags);

16
fs/xfs/xfs_bmap_util.c
View File

@ -1532,24 +1532,16 @@ xfs_swap_extent_rmap(
trace_xfs_swap_extent_rmap_remap_piece(tip, &uirec);
/* Remove the mapping from the donor file. */
error = xfs_bmap_unmap_extent(tp, tip, &uirec);
if (error)
goto out;
xfs_bmap_unmap_extent(tp, tip, &uirec);
/* Remove the mapping from the source file. */
error = xfs_bmap_unmap_extent(tp, ip, &irec);
if (error)
goto out;
xfs_bmap_unmap_extent(tp, ip, &irec);
/* Map the donor file's blocks into the source file. */
error = xfs_bmap_map_extent(tp, ip, &uirec);
if (error)
goto out;
xfs_bmap_map_extent(tp, ip, &uirec);
/* Map the source file's blocks into the donor file. */
error = xfs_bmap_map_extent(tp, tip, &irec);
if (error)
goto out;
xfs_bmap_map_extent(tp, tip, &irec);
error = xfs_defer_finish(tpp);
tp = *tpp;

8
fs/xfs/xfs_reflink.c
View File

@ -676,9 +676,7 @@ xfs_reflink_end_cow_extent(
xfs_refcount_free_cow_extent(tp, del.br_startblock, del.br_blockcount);
/* Map the new blocks into the data fork. */
error = xfs_bmap_map_extent(tp, ip, &del);
if (error)
goto out_cancel;
xfs_bmap_map_extent(tp, ip, &del);
/* Charge this new data fork mapping to the on-disk quota. */
xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_DELBCOUNT,
@ -1068,9 +1066,7 @@ xfs_reflink_remap_extent(
xfs_refcount_increase_extent(tp, &uirec);
/* Map the new blocks into the data fork. */
error = xfs_bmap_map_extent(tp, ip, &uirec);
if (error)
goto out_cancel;
xfs_bmap_map_extent(tp, ip, &uirec);
/* Update quota accounting. */
xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT,