xfs: fix some minor sparse warnings

A couple of simple locking annotations and 0 vs NULL warnings.
Nothing that changes any code behaviour, just removes build noise.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ben Myers <bpm@sgi.com>
This commit is contained in:
Dave Chinner 2013-09-02 20:49:36 +10:00 committed by Ben Myers
parent e9fbbad8d8
commit a30b036797
6 changed files with 11 additions and 7 deletions

View File

@ -4450,7 +4450,7 @@ xfs_bmapi_write(
{
struct xfs_mount *mp = ip->i_mount;
struct xfs_ifork *ifp;
struct xfs_bmalloca bma = { 0 }; /* args for xfs_bmap_alloc */
struct xfs_bmalloca bma = { NULL }; /* args for xfs_bmap_alloc */
xfs_fileoff_t end; /* end of mapped file region */
int eof; /* after the end of extents */
int error; /* error return */

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@ -142,7 +142,8 @@ xfs_qm_dqunpin_wait(
STATIC uint
xfs_qm_dquot_logitem_push(
struct xfs_log_item *lip,
struct list_head *buffer_list)
struct list_head *buffer_list) __releases(&lip->li_ailp->xa_lock)
__acquires(&lip->li_ailp->xa_lock)
{
struct xfs_dquot *dqp = DQUOT_ITEM(lip)->qli_dquot;
struct xfs_buf *bp = NULL;

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@ -160,7 +160,8 @@ xfs_extent_busy_update_extent(
struct xfs_extent_busy *busyp,
xfs_agblock_t fbno,
xfs_extlen_t flen,
bool userdata)
bool userdata) __releases(&pag->pagb_lock)
__acquires(&pag->pagb_lock)
{
xfs_agblock_t fend = fbno + flen;
xfs_agblock_t bbno = busyp->bno;

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@ -71,7 +71,7 @@ xfs_find_handle(
int hsize;
xfs_handle_t handle;
struct inode *inode;
struct fd f = {0};
struct fd f = {NULL};
struct path path;
int error;
struct xfs_inode *ip;

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@ -541,8 +541,9 @@ xfs_bulkstat_single(
* at the expense of the error case.
*/
ino = (xfs_ino_t)*lastinop;
error = xfs_bulkstat_one(mp, ino, buffer, sizeof(xfs_bstat_t), 0, &res);
ino = *lastinop;
error = xfs_bulkstat_one(mp, ino, buffer, sizeof(xfs_bstat_t),
NULL, &res);
if (error) {
/*
* Special case way failed, do it the "long" way

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@ -257,7 +257,8 @@ xlog_grant_head_wait(
struct xlog *log,
struct xlog_grant_head *head,
struct xlog_ticket *tic,
int need_bytes)
int need_bytes) __releases(&head->lock)
__acquires(&head->lock)
{
list_add_tail(&tic->t_queue, &head->waiters);