summaryrefslogtreecommitdiffstats
path: root/fs/xfs/xfs_rtalloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/xfs_rtalloc.c')
-rw-r--r--fs/xfs/xfs_rtalloc.c92
1 files changed, 38 insertions, 54 deletions
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index 12a191385310..8f76fdff4f46 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -76,7 +76,7 @@ xfs_growfs_rt_alloc(
xfs_mount_t *mp, /* file system mount point */
xfs_extlen_t oblocks, /* old count of blocks */
xfs_extlen_t nblocks, /* new count of blocks */
- xfs_ino_t ino) /* inode number (bitmap/summary) */
+ xfs_inode_t *ip) /* inode (bitmap/summary) */
{
xfs_fileoff_t bno; /* block number in file */
xfs_buf_t *bp; /* temporary buffer for zeroing */
@@ -86,7 +86,6 @@ xfs_growfs_rt_alloc(
xfs_fsblock_t firstblock; /* first block allocated in xaction */
xfs_bmap_free_t flist; /* list of freed blocks */
xfs_fsblock_t fsbno; /* filesystem block for bno */
- xfs_inode_t *ip; /* pointer to incore inode */
xfs_bmbt_irec_t map; /* block map output */
int nmap; /* number of block maps */
int resblks; /* space reservation */
@@ -112,9 +111,9 @@ xfs_growfs_rt_alloc(
/*
* Lock the inode.
*/
- if ((error = xfs_trans_iget(mp, tp, ino, 0,
- XFS_ILOCK_EXCL, &ip)))
- goto error_cancel;
+ xfs_ilock(ip, XFS_ILOCK_EXCL);
+ xfs_trans_ijoin_ref(tp, ip, XFS_ILOCK_EXCL);
+
xfs_bmap_init(&flist, &firstblock);
/*
* Allocate blocks to the bitmap file.
@@ -155,9 +154,8 @@ xfs_growfs_rt_alloc(
/*
* Lock the bitmap inode.
*/
- if ((error = xfs_trans_iget(mp, tp, ino, 0,
- XFS_ILOCK_EXCL, &ip)))
- goto error_cancel;
+ xfs_ilock(ip, XFS_ILOCK_EXCL);
+ xfs_trans_ijoin_ref(tp, ip, XFS_ILOCK_EXCL);
/*
* Get a buffer for the block.
*/
@@ -1854,7 +1852,6 @@ xfs_growfs_rt(
xfs_rtblock_t bmbno; /* bitmap block number */
xfs_buf_t *bp; /* temporary buffer */
int error; /* error return value */
- xfs_inode_t *ip; /* bitmap inode, used as lock */
xfs_mount_t *nmp; /* new (fake) mount structure */
xfs_drfsbno_t nrblocks; /* new number of realtime blocks */
xfs_extlen_t nrbmblocks; /* new number of rt bitmap blocks */
@@ -1918,11 +1915,11 @@ xfs_growfs_rt(
/*
* Allocate space to the bitmap and summary files, as necessary.
*/
- if ((error = xfs_growfs_rt_alloc(mp, rbmblocks, nrbmblocks,
- mp->m_sb.sb_rbmino)))
+ error = xfs_growfs_rt_alloc(mp, rbmblocks, nrbmblocks, mp->m_rbmip);
+ if (error)
return error;
- if ((error = xfs_growfs_rt_alloc(mp, rsumblocks, nrsumblocks,
- mp->m_sb.sb_rsumino)))
+ error = xfs_growfs_rt_alloc(mp, rsumblocks, nrsumblocks, mp->m_rsumip);
+ if (error)
return error;
/*
* Allocate a new (fake) mount/sb.
@@ -1972,10 +1969,8 @@ xfs_growfs_rt(
/*
* Lock out other callers by grabbing the bitmap inode lock.
*/
- if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
- XFS_ILOCK_EXCL, &ip)))
- goto error_cancel;
- ASSERT(ip == mp->m_rbmip);
+ xfs_ilock(mp->m_rbmip, XFS_ILOCK_EXCL);
+ xfs_trans_ijoin_ref(tp, mp->m_rbmip, XFS_ILOCK_EXCL);
/*
* Update the bitmap inode's size.
*/
@@ -1986,10 +1981,8 @@ xfs_growfs_rt(
/*
* Get the summary inode into the transaction.
*/
- if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rsumino, 0,
- XFS_ILOCK_EXCL, &ip)))
- goto error_cancel;
- ASSERT(ip == mp->m_rsumip);
+ xfs_ilock(mp->m_rsumip, XFS_ILOCK_EXCL);
+ xfs_trans_ijoin_ref(tp, mp->m_rsumip, XFS_ILOCK_EXCL);
/*
* Update the summary inode's size.
*/
@@ -2075,15 +2068,15 @@ xfs_rtallocate_extent(
xfs_extlen_t prod, /* extent product factor */
xfs_rtblock_t *rtblock) /* out: start block allocated */
{
+ xfs_mount_t *mp = tp->t_mountp;
int error; /* error value */
- xfs_inode_t *ip; /* inode for bitmap file */
- xfs_mount_t *mp; /* file system mount structure */
xfs_rtblock_t r; /* result allocated block */
xfs_fsblock_t sb; /* summary file block number */
xfs_buf_t *sumbp; /* summary file block buffer */
+ ASSERT(xfs_isilocked(mp->m_rbmip, XFS_ILOCK_EXCL));
ASSERT(minlen > 0 && minlen <= maxlen);
- mp = tp->t_mountp;
+
/*
* If prod is set then figure out what to do to minlen and maxlen.
*/
@@ -2099,12 +2092,7 @@ xfs_rtallocate_extent(
return 0;
}
}
- /*
- * Lock out other callers by grabbing the bitmap inode lock.
- */
- if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
- XFS_ILOCK_EXCL, &ip)))
- return error;
+
sumbp = NULL;
/*
* Allocate by size, or near another block, or exactly at some block.
@@ -2123,11 +2111,12 @@ xfs_rtallocate_extent(
len, &sumbp, &sb, prod, &r);
break;
default:
+ error = EIO;
ASSERT(0);
}
- if (error) {
+ if (error)
return error;
- }
+
/*
* If it worked, update the superblock.
*/
@@ -2155,7 +2144,6 @@ xfs_rtfree_extent(
xfs_extlen_t len) /* length of extent freed */
{
int error; /* error value */
- xfs_inode_t *ip; /* bitmap file inode */
xfs_mount_t *mp; /* file system mount structure */
xfs_fsblock_t sb; /* summary file block number */
xfs_buf_t *sumbp; /* summary file block buffer */
@@ -2164,9 +2152,9 @@ xfs_rtfree_extent(
/*
* Synchronize by locking the bitmap inode.
*/
- if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
- XFS_ILOCK_EXCL, &ip)))
- return error;
+ xfs_ilock(mp->m_rbmip, XFS_ILOCK_EXCL);
+ xfs_trans_ijoin_ref(tp, mp->m_rbmip, XFS_ILOCK_EXCL);
+
#if defined(__KERNEL__) && defined(DEBUG)
/*
* Check to see that this whole range is currently allocated.
@@ -2199,10 +2187,10 @@ xfs_rtfree_extent(
*/
if (tp->t_frextents_delta + mp->m_sb.sb_frextents ==
mp->m_sb.sb_rextents) {
- if (!(ip->i_d.di_flags & XFS_DIFLAG_NEWRTBM))
- ip->i_d.di_flags |= XFS_DIFLAG_NEWRTBM;
- *(__uint64_t *)&ip->i_d.di_atime = 0;
- xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
+ if (!(mp->m_rbmip->i_d.di_flags & XFS_DIFLAG_NEWRTBM))
+ mp->m_rbmip->i_d.di_flags |= XFS_DIFLAG_NEWRTBM;
+ *(__uint64_t *)&mp->m_rbmip->i_d.di_atime = 0;
+ xfs_trans_log_inode(tp, mp->m_rbmip, XFS_ILOG_CORE);
}
return 0;
}
@@ -2222,8 +2210,8 @@ xfs_rtmount_init(
if (sbp->sb_rblocks == 0)
return 0;
if (mp->m_rtdev_targp == NULL) {
- cmn_err(CE_WARN,
- "XFS: This filesystem has a realtime volume, use rtdev=device option");
+ xfs_warn(mp,
+ "Filesystem has a realtime volume, use rtdev=device option");
return XFS_ERROR(ENODEV);
}
mp->m_rsumlevels = sbp->sb_rextslog + 1;
@@ -2237,7 +2225,7 @@ xfs_rtmount_init(
*/
d = (xfs_daddr_t)XFS_FSB_TO_BB(mp, mp->m_sb.sb_rblocks);
if (XFS_BB_TO_FSB(mp, d) != mp->m_sb.sb_rblocks) {
- cmn_err(CE_WARN, "XFS: realtime mount -- %llu != %llu",
+ xfs_warn(mp, "realtime mount -- %llu != %llu",
(unsigned long long) XFS_BB_TO_FSB(mp, d),
(unsigned long long) mp->m_sb.sb_rblocks);
return XFS_ERROR(EFBIG);
@@ -2246,7 +2234,7 @@ xfs_rtmount_init(
d - XFS_FSB_TO_BB(mp, 1),
XFS_FSB_TO_B(mp, 1), 0);
if (!bp) {
- cmn_err(CE_WARN, "XFS: realtime device size check failed");
+ xfs_warn(mp, "realtime device size check failed");
return EIO;
}
xfs_buf_relse(bp);
@@ -2306,20 +2294,16 @@ xfs_rtpick_extent(
xfs_rtblock_t *pick) /* result rt extent */
{
xfs_rtblock_t b; /* result block */
- int error; /* error return value */
- xfs_inode_t *ip; /* bitmap incore inode */
int log2; /* log of sequence number */
__uint64_t resid; /* residual after log removed */
__uint64_t seq; /* sequence number of file creation */
__uint64_t *seqp; /* pointer to seqno in inode */
- if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
- XFS_ILOCK_EXCL, &ip)))
- return error;
- ASSERT(ip == mp->m_rbmip);
- seqp = (__uint64_t *)&ip->i_d.di_atime;
- if (!(ip->i_d.di_flags & XFS_DIFLAG_NEWRTBM)) {
- ip->i_d.di_flags |= XFS_DIFLAG_NEWRTBM;
+ ASSERT(xfs_isilocked(mp->m_rbmip, XFS_ILOCK_EXCL));
+
+ seqp = (__uint64_t *)&mp->m_rbmip->i_d.di_atime;
+ if (!(mp->m_rbmip->i_d.di_flags & XFS_DIFLAG_NEWRTBM)) {
+ mp->m_rbmip->i_d.di_flags |= XFS_DIFLAG_NEWRTBM;
*seqp = 0;
}
seq = *seqp;
@@ -2335,7 +2319,7 @@ xfs_rtpick_extent(
b = mp->m_sb.sb_rextents - len;
}
*seqp = seq + 1;
- xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
+ xfs_trans_log_inode(tp, mp->m_rbmip, XFS_ILOG_CORE);
*pick = b;
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 15:01:28 +0100