AcoSail/kernel_optimize_test
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Merge branch 'master' of git://git.kernel.org/pub/scm/fs/xfs/xfs

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This commit is contained in:
Felix Blyakher 2009-03-16 09:15:27 -05:00
commit 4740cd8b4f
12 changed files with 217 additions and 202 deletions
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27
fs/xfs/linux-2.6/xfs_vnode.h
View File

@ -49,33 +49,6 @@ struct attrlist_cursor_kern;
Prevent VM access to the pages until
the operation completes. */
/*
* Dealing with bad inodes
*/
static inline int VN_BAD(struct inode *vp)
{
return is_bad_inode(vp);
}
/*
* Extracting atime values in various formats
*/
static inline void vn_atime_to_bstime(struct inode *vp, xfs_bstime_t *bs_atime)
{
bs_atime->tv_sec = vp->i_atime.tv_sec;
bs_atime->tv_nsec = vp->i_atime.tv_nsec;
}
static inline void vn_atime_to_timespec(struct inode *vp, struct timespec *ts)
{
*ts = vp->i_atime;
}
static inline void vn_atime_to_time_t(struct inode *vp, time_t *tt)
{
*tt = vp->i_atime.tv_sec;
}
/*
* Some useful predicates.
*/

26
fs/xfs/xfs_alloc.c
View File

@ -1871,6 +1871,25 @@ xfs_alloc_compute_maxlevels(
mp->m_ag_maxlevels = level;
}
/*
* Find the length of the longest extent in an AG.
*/
xfs_extlen_t
xfs_alloc_longest_free_extent(
struct xfs_mount *mp,
struct xfs_perag *pag)
{
xfs_extlen_t need, delta = 0;
need = XFS_MIN_FREELIST_PAG(pag, mp);
if (need > pag->pagf_flcount)
delta = need - pag->pagf_flcount;
if (pag->pagf_longest > delta)
return pag->pagf_longest - delta;
return pag->pagf_flcount > 0 || pag->pagf_longest > 0;
}
/*
* Decide whether to use this allocation group for this allocation.
* If so, fix up the btree freelist's size.
@ -1923,15 +1942,12 @@ xfs_alloc_fix_freelist(
}
if (!(flags & XFS_ALLOC_FLAG_FREEING)) {
need = XFS_MIN_FREELIST_PAG(pag, mp);
delta = need > pag->pagf_flcount ? need - pag->pagf_flcount : 0;
/*
* If it looks like there isn't a long enough extent, or enough
* total blocks, reject it.
*/
longest = (pag->pagf_longest > delta) ?
(pag->pagf_longest - delta) :
(pag->pagf_flcount > 0 || pag->pagf_longest > 0);
need = XFS_MIN_FREELIST_PAG(pag, mp);
longest = xfs_alloc_longest_free_extent(mp, pag);
if ((args->minlen + args->alignment + args->minalignslop - 1) >
longest ||
((int)(pag->pagf_freeblks + pag->pagf_flcount -

6
fs/xfs/xfs_alloc.h
View File

@ -100,6 +100,12 @@ typedef struct xfs_alloc_arg {
#define XFS_ALLOC_USERDATA 1 /* allocation is for user data*/
#define XFS_ALLOC_INITIAL_USER_DATA 2 /* special case start of file */
/*
* Find the length of the longest extent in an AG.
*/
xfs_extlen_t
xfs_alloc_longest_free_extent(struct xfs_mount *mp,
struct xfs_perag *pag);
#ifdef __KERNEL__

12
fs/xfs/xfs_bmap.c
View File

@ -2712,9 +2712,6 @@ xfs_bmap_btalloc(
xfs_agnumber_t startag;
xfs_alloc_arg_t args;
xfs_extlen_t blen;
xfs_extlen_t delta;
xfs_extlen_t longest;
xfs_extlen_t need;
xfs_extlen_t nextminlen = 0;
xfs_perag_t *pag;
int nullfb; /* true if ap->firstblock isn't set */
@ -2796,13 +2793,8 @@ xfs_bmap_btalloc(
* See xfs_alloc_fix_freelist...
*/
if (pag->pagf_init) {
need = XFS_MIN_FREELIST_PAG(pag, mp);
delta = need > pag->pagf_flcount ?
need - pag->pagf_flcount : 0;
longest = (pag->pagf_longest > delta) ?
(pag->pagf_longest - delta) :
(pag->pagf_flcount > 0 ||
pag->pagf_longest > 0);
xfs_extlen_t longest;
longest = xfs_alloc_longest_free_extent(mp, pag);
if (blen < longest)
blen = longest;
} else

9
fs/xfs/xfs_filestream.c
View File

@ -140,7 +140,7 @@ _xfs_filestream_pick_ag(
xfs_extlen_t minlen)
{
int err, trylock, nscan;
xfs_extlen_t delta, longest, need, free, minfree, maxfree = 0;
xfs_extlen_t longest, free, minfree, maxfree = 0;
xfs_agnumber_t ag, max_ag = NULLAGNUMBER;
struct xfs_perag *pag;
@ -186,12 +186,7 @@ _xfs_filestream_pick_ag(
goto next_ag;
}
need = XFS_MIN_FREELIST_PAG(pag, mp);
delta = need > pag->pagf_flcount ? need - pag->pagf_flcount : 0;
longest = (pag->pagf_longest > delta) ?
(pag->pagf_longest - delta) :
(pag->pagf_flcount > 0 || pag->pagf_longest > 0);
longest = xfs_alloc_longest_free_extent(mp, pag);
if (((minlen && longest >= minlen) ||
(!minlen && pag->pagf_freeblks >= minfree)) &&
(!pag->pagf_metadata || !(flags & XFS_PICK_USERDATA) ||

7
fs/xfs/xfs_itable.c
View File

@ -83,7 +83,12 @@ xfs_bulkstat_one_iget(
buf->bs_uid = dic->di_uid;
buf->bs_gid = dic->di_gid;
buf->bs_size = dic->di_size;
vn_atime_to_bstime(VFS_I(ip), &buf->bs_atime);
/*
* We are reading the atime from the Linux inode because the
* dinode might not be uptodate.
*/
buf->bs_atime.tv_sec = VFS_I(ip)->i_atime.tv_sec;
buf->bs_atime.tv_nsec = VFS_I(ip)->i_atime.tv_nsec;
buf->bs_mtime.tv_sec = dic->di_mtime.t_sec;
buf->bs_mtime.tv_nsec = dic->di_mtime.t_nsec;
buf->bs_ctime.tv_sec = dic->di_ctime.t_sec;

15
fs/xfs/xfs_log.c
View File

@ -634,19 +634,6 @@ xfs_log_mount_finish(xfs_mount_t *mp)
return error;
}
/*
* Unmount processing for the log.
*/
int
xfs_log_unmount(xfs_mount_t *mp)
{
int error;
error = xfs_log_unmount_write(mp);
xfs_log_unmount_dealloc(mp);
return error;
}
/*
* Final log writes as part of unmount.
*
@ -797,7 +784,7 @@ xfs_log_unmount_write(xfs_mount_t *mp)
* and deallocate the log as the aild references the log.
*/
void
xfs_log_unmount_dealloc(xfs_mount_t *mp)
xfs_log_unmount(xfs_mount_t *mp)
{
xfs_trans_ail_destroy(mp);
xlog_dealloc_log(mp->m_log);

3
fs/xfs/xfs_log.h
View File

@ -170,9 +170,8 @@ int xfs_log_write(struct xfs_mount *mp,
int nentries,
xfs_log_ticket_t ticket,
xfs_lsn_t *start_lsn);
int xfs_log_unmount(struct xfs_mount *mp);
int xfs_log_unmount_write(struct xfs_mount *mp);
void xfs_log_unmount_dealloc(struct xfs_mount *mp);
void xfs_log_unmount(struct xfs_mount *mp);
int xfs_log_force_umount(struct xfs_mount *mp, int logerror);
int xfs_log_need_covered(struct xfs_mount *mp);

1
fs/xfs/xfs_log_priv.h
View File

@ -455,7 +455,6 @@ extern void xlog_recover_process_iunlinks(xlog_t *log);
extern struct xfs_buf *xlog_get_bp(xlog_t *, int);
extern void xlog_put_bp(struct xfs_buf *);
extern int xlog_bread(xlog_t *, xfs_daddr_t, int, struct xfs_buf *);
extern kmem_zone_t *xfs_log_ticket_zone;

304
fs/xfs/xfs_log_recover.c
View File

@ -94,12 +94,30 @@ xlog_put_bp(
xfs_buf_free(bp);
}
STATIC xfs_caddr_t
xlog_align(
xlog_t *log,
xfs_daddr_t blk_no,
int nbblks,
xfs_buf_t *bp)
{
xfs_caddr_t ptr;
if (!log->l_sectbb_log)
return XFS_BUF_PTR(bp);
ptr = XFS_BUF_PTR(bp) + BBTOB((int)blk_no & log->l_sectbb_mask);
ASSERT(XFS_BUF_SIZE(bp) >=
BBTOB(nbblks + (blk_no & log->l_sectbb_mask)));
return ptr;
}
/*
* nbblks should be uint, but oh well. Just want to catch that 32-bit length.
*/
int
xlog_bread(
STATIC int
xlog_bread_noalign(
xlog_t *log,
xfs_daddr_t blk_no,
int nbblks,
@ -137,6 +155,24 @@ xlog_bread(
return error;
}
STATIC int
xlog_bread(
xlog_t *log,
xfs_daddr_t blk_no,
int nbblks,
xfs_buf_t *bp,
xfs_caddr_t *offset)
{
int error;
error = xlog_bread_noalign(log, blk_no, nbblks, bp);
if (error)
return error;
*offset = xlog_align(log, blk_no, nbblks, bp);
return 0;
}
/*
* Write out the buffer at the given block for the given number of blocks.
* The buffer is kept locked across the write and is returned locked.
@ -180,24 +216,6 @@ xlog_bwrite(
return error;
}
STATIC xfs_caddr_t
xlog_align(
xlog_t *log,
xfs_daddr_t blk_no,
int nbblks,
xfs_buf_t *bp)
{
xfs_caddr_t ptr;
if (!log->l_sectbb_log)
return XFS_BUF_PTR(bp);
ptr = XFS_BUF_PTR(bp) + BBTOB((int)blk_no & log->l_sectbb_mask);
ASSERT(XFS_BUF_SIZE(bp) >=
BBTOB(nbblks + (blk_no & log->l_sectbb_mask)));
return ptr;
}
#ifdef DEBUG
/*
* dump debug superblock and log record information
@ -321,9 +339,9 @@ xlog_find_cycle_start(
mid_blk = BLK_AVG(first_blk, *last_blk);
while (mid_blk != first_blk && mid_blk != *last_blk) {
if ((error = xlog_bread(log, mid_blk, 1, bp)))
error = xlog_bread(log, mid_blk, 1, bp, &offset);
if (error)
return error;
offset = xlog_align(log, mid_blk, 1, bp);
mid_cycle = xlog_get_cycle(offset);
if (mid_cycle == cycle) {
*last_blk = mid_blk;
@ -379,10 +397,10 @@ xlog_find_verify_cycle(
bcount = min(bufblks, (start_blk + nbblks - i));
if ((error = xlog_bread(log, i, bcount, bp)))
error = xlog_bread(log, i, bcount, bp, &buf);
if (error)
goto out;
buf = xlog_align(log, i, bcount, bp);
for (j = 0; j < bcount; j++) {
cycle = xlog_get_cycle(buf);
if (cycle == stop_on_cycle_no) {
@ -436,9 +454,9 @@ xlog_find_verify_log_record(
return ENOMEM;
smallmem = 1;
} else {
if ((error = xlog_bread(log, start_blk, num_blks, bp)))
error = xlog_bread(log, start_blk, num_blks, bp, &offset);
if (error)
goto out;
offset = xlog_align(log, start_blk, num_blks, bp);
offset += ((num_blks - 1) << BBSHIFT);
}
@ -453,9 +471,9 @@ xlog_find_verify_log_record(
}
if (smallmem) {
if ((error = xlog_bread(log, i, 1, bp)))
error = xlog_bread(log, i, 1, bp, &offset);
if (error)
goto out;
offset = xlog_align(log, i, 1, bp);
}
head = (xlog_rec_header_t *)offset;
@ -559,15 +577,18 @@ xlog_find_head(
bp = xlog_get_bp(log, 1);
if (!bp)
return ENOMEM;
if ((error = xlog_bread(log, 0, 1, bp)))
error = xlog_bread(log, 0, 1, bp, &offset);
if (error)
goto bp_err;
offset = xlog_align(log, 0, 1, bp);
first_half_cycle = xlog_get_cycle(offset);
last_blk = head_blk = log_bbnum - 1; /* get cycle # of last block */
if ((error = xlog_bread(log, last_blk, 1, bp)))
error = xlog_bread(log, last_blk, 1, bp, &offset);
if (error)
goto bp_err;
offset = xlog_align(log, last_blk, 1, bp);
last_half_cycle = xlog_get_cycle(offset);
ASSERT(last_half_cycle != 0);
@ -817,9 +838,10 @@ xlog_find_tail(
if (!bp)
return ENOMEM;
if (*head_blk == 0) { /* special case */
if ((error = xlog_bread(log, 0, 1, bp)))
error = xlog_bread(log, 0, 1, bp, &offset);
if (error)
goto bread_err;
offset = xlog_align(log, 0, 1, bp);
if (xlog_get_cycle(offset) == 0) {
*tail_blk = 0;
/* leave all other log inited values alone */
@ -832,9 +854,10 @@ xlog_find_tail(
*/
ASSERT(*head_blk < INT_MAX);
for (i = (int)(*head_blk) - 1; i >= 0; i--) {
if ((error = xlog_bread(log, i, 1, bp)))
error = xlog_bread(log, i, 1, bp, &offset);
if (error)
goto bread_err;
offset = xlog_align(log, i, 1, bp);
if (XLOG_HEADER_MAGIC_NUM == be32_to_cpu(*(__be32 *)offset)) {
found = 1;
break;
@ -848,9 +871,10 @@ xlog_find_tail(
*/
if (!found) {
for (i = log->l_logBBsize - 1; i >= (int)(*head_blk); i--) {
if ((error = xlog_bread(log, i, 1, bp)))
error = xlog_bread(log, i, 1, bp, &offset);
if (error)
goto bread_err;
offset = xlog_align(log, i, 1, bp);
if (XLOG_HEADER_MAGIC_NUM ==
be32_to_cpu(*(__be32 *)offset)) {
found = 2;
@ -922,10 +946,10 @@ xlog_find_tail(
if (*head_blk == after_umount_blk &&
be32_to_cpu(rhead->h_num_logops) == 1) {
umount_data_blk = (i + hblks) % log->l_logBBsize;
if ((error = xlog_bread(log, umount_data_blk, 1, bp))) {
error = xlog_bread(log, umount_data_blk, 1, bp, &offset);
if (error)
goto bread_err;
}
offset = xlog_align(log, umount_data_blk, 1, bp);
op_head = (xlog_op_header_t *)offset;
if (op_head->oh_flags & XLOG_UNMOUNT_TRANS) {
/*
@ -1017,9 +1041,10 @@ xlog_find_zeroed(
bp = xlog_get_bp(log, 1);
if (!bp)
return ENOMEM;
if ((error = xlog_bread(log, 0, 1, bp)))
error = xlog_bread(log, 0, 1, bp, &offset);
if (error)
goto bp_err;
offset = xlog_align(log, 0, 1, bp);
first_cycle = xlog_get_cycle(offset);
if (first_cycle == 0) { /* completely zeroed log */
*blk_no = 0;
@ -1028,9 +1053,10 @@ xlog_find_zeroed(
}
/* check partially zeroed log */
if ((error = xlog_bread(log, log_bbnum-1, 1, bp)))
error = xlog_bread(log, log_bbnum-1, 1, bp, &offset);
if (error)
goto bp_err;
offset = xlog_align(log, log_bbnum-1, 1, bp);
last_cycle = xlog_get_cycle(offset);
if (last_cycle != 0) { /* log completely written to */
xlog_put_bp(bp);
@ -1152,10 +1178,10 @@ xlog_write_log_records(
*/
balign = XLOG_SECTOR_ROUNDDOWN_BLKNO(log, start_block);
if (balign != start_block) {
if ((error = xlog_bread(log, start_block, 1, bp))) {
xlog_put_bp(bp);
return error;
}
error = xlog_bread_noalign(log, start_block, 1, bp);
if (error)
goto out_put_bp;
j = start_block - balign;
}
@ -1175,10 +1201,14 @@ xlog_write_log_records(
balign = BBTOB(ealign - start_block);
error = XFS_BUF_SET_PTR(bp, offset + balign,
BBTOB(sectbb));
if (!error)
error = xlog_bread(log, ealign, sectbb, bp);
if (!error)
error = XFS_BUF_SET_PTR(bp, offset, bufblks);
if (error)
break;
error = xlog_bread_noalign(log, ealign, sectbb, bp);
if (error)
break;
error = XFS_BUF_SET_PTR(bp, offset, bufblks);
if (error)
break;
}
@ -1195,6 +1225,8 @@ xlog_write_log_records(
start_block += endcount;
j = 0;
}
out_put_bp:
xlog_put_bp(bp);
return error;
}
@ -2511,16 +2543,10 @@ xlog_recover_do_inode_trans(
}
write_inode_buffer:
if (ITEM_TYPE(item) == XFS_LI_INODE) {
ASSERT(bp->b_mount == NULL || bp->b_mount == mp);
bp->b_mount = mp;
XFS_BUF_SET_IODONE_FUNC(bp, xlog_recover_iodone);
xfs_bdwrite(mp, bp);
} else {
XFS_BUF_STALE(bp);
error = xfs_bwrite(mp, bp);
}
ASSERT(bp->b_mount == NULL || bp->b_mount == mp);
bp->b_mount = mp;
XFS_BUF_SET_IODONE_FUNC(bp, xlog_recover_iodone);
xfs_bdwrite(mp, bp);
error:
if (need_free)
kmem_free(in_f);
@ -2769,51 +2795,48 @@ xlog_recover_do_trans(
int error = 0;
xlog_recover_item_t *item, *first_item;
if ((error = xlog_recover_reorder_trans(trans)))
error = xlog_recover_reorder_trans(trans);
if (error)
return error;
first_item = item = trans->r_itemq;
do {
/*
* we don't need to worry about the block number being
* truncated in > 1 TB buffers because in user-land,
* we're now n32 or 64-bit so xfs_daddr_t is 64-bits so
* the blknos will get through the user-mode buffer
* cache properly. The only bad case is o32 kernels
* where xfs_daddr_t is 32-bits but mount will warn us
* off a > 1 TB filesystem before we get here.
*/
if ((ITEM_TYPE(item) == XFS_LI_BUF)) {
if ((error = xlog_recover_do_buffer_trans(log, item,
pass)))
break;
} else if ((ITEM_TYPE(item) == XFS_LI_INODE)) {
if ((error = xlog_recover_do_inode_trans(log, item,
pass)))
break;
} else if (ITEM_TYPE(item) == XFS_LI_EFI) {
if ((error = xlog_recover_do_efi_trans(log, item, trans->r_lsn,
pass)))
break;
} else if (ITEM_TYPE(item) == XFS_LI_EFD) {
switch (ITEM_TYPE(item)) {
case XFS_LI_BUF:
error = xlog_recover_do_buffer_trans(log, item, pass);
break;
case XFS_LI_INODE:
error = xlog_recover_do_inode_trans(log, item, pass);
break;
case XFS_LI_EFI:
error = xlog_recover_do_efi_trans(log, item,
trans->r_lsn, pass);
break;
case XFS_LI_EFD:
xlog_recover_do_efd_trans(log, item, pass);
} else if (ITEM_TYPE(item) == XFS_LI_DQUOT) {
if ((error = xlog_recover_do_dquot_trans(log, item,
pass)))
break;
} else if ((ITEM_TYPE(item) == XFS_LI_QUOTAOFF)) {
if ((error = xlog_recover_do_quotaoff_trans(log, item,
pass)))
break;
} else {
xlog_warn("XFS: xlog_recover_do_trans");
error = 0;
break;
case XFS_LI_DQUOT:
error = xlog_recover_do_dquot_trans(log, item, pass);
break;
case XFS_LI_QUOTAOFF:
error = xlog_recover_do_quotaoff_trans(log, item,
pass);
break;
default:
xlog_warn(
"XFS: invalid item type (%d) xlog_recover_do_trans", ITEM_TYPE(item));
ASSERT(0);
error = XFS_ERROR(EIO);
break;
}
if (error)
return error;
item = item->ri_next;
} while (first_item != item);
return error;
return 0;
}
/*
@ -3490,9 +3513,11 @@ xlog_do_recovery_pass(
hbp = xlog_get_bp(log, 1);
if (!hbp)
return ENOMEM;
if ((error = xlog_bread(log, tail_blk, 1, hbp)))
error = xlog_bread(log, tail_blk, 1, hbp, &offset);
if (error)
goto bread_err1;
offset = xlog_align(log, tail_blk, 1, hbp);
rhead = (xlog_rec_header_t *)offset;
error = xlog_valid_rec_header(log, rhead, tail_blk);
if (error)
@ -3526,9 +3551,10 @@ xlog_do_recovery_pass(
memset(rhash, 0, sizeof(rhash));
if (tail_blk <= head_blk) {
for (blk_no = tail_blk; blk_no < head_blk; ) {
if ((error = xlog_bread(log, blk_no, hblks, hbp)))
error = xlog_bread(log, blk_no, hblks, hbp, &offset);
if (error)
goto bread_err2;
offset = xlog_align(log, blk_no, hblks, hbp);
rhead = (xlog_rec_header_t *)offset;
error = xlog_valid_rec_header(log, rhead, blk_no);
if (error)
@ -3536,10 +3562,11 @@ xlog_do_recovery_pass(
/* blocks in data section */
bblks = (int)BTOBB(be32_to_cpu(rhead->h_len));
error = xlog_bread(log, blk_no + hblks, bblks, dbp);
error = xlog_bread(log, blk_no + hblks, bblks, dbp,
&offset);
if (error)
goto bread_err2;
offset = xlog_align(log, blk_no + hblks, bblks, dbp);
xlog_unpack_data(rhead, offset, log);
if ((error = xlog_recover_process_data(log,
rhash, rhead, offset, pass)))
@ -3562,10 +3589,10 @@ xlog_do_recovery_pass(
wrapped_hblks = 0;
if (blk_no + hblks <= log->l_logBBsize) {
/* Read header in one read */
error = xlog_bread(log, blk_no, hblks, hbp);
error = xlog_bread(log, blk_no, hblks, hbp,
&offset);
if (error)
goto bread_err2;
offset = xlog_align(log, blk_no, hblks, hbp);
} else {
/* This LR is split across physical log end */
if (blk_no != log->l_logBBsize) {
@ -3573,12 +3600,13 @@ xlog_do_recovery_pass(
ASSERT(blk_no <= INT_MAX);
split_hblks = log->l_logBBsize - (int)blk_no;
ASSERT(split_hblks > 0);
if ((error = xlog_bread(log, blk_no,
split_hblks, hbp)))
error = xlog_bread(log, blk_no,
split_hblks, hbp,
&offset);
if (error)
goto bread_err2;
offset = xlog_align(log, blk_no,
split_hblks, hbp);
}
/*
* Note: this black magic still works with
* large sector sizes (non-512) only because:
@ -3596,14 +3624,19 @@ xlog_do_recovery_pass(
error = XFS_BUF_SET_PTR(hbp,
bufaddr + BBTOB(split_hblks),
BBTOB(hblks - split_hblks));
if (!error)
error = xlog_bread(log, 0,
wrapped_hblks, hbp);
if (!error)
error = XFS_BUF_SET_PTR(hbp, bufaddr,
if (error)
goto bread_err2;
error = xlog_bread_noalign(log, 0,
wrapped_hblks, hbp);
if (error)
goto bread_err2;
error = XFS_BUF_SET_PTR(hbp, bufaddr,
BBTOB(hblks));
if (error)
goto bread_err2;
if (!offset)
offset = xlog_align(log, 0,
wrapped_hblks, hbp);
@ -3619,10 +3652,10 @@ xlog_do_recovery_pass(
/* Read in data for log record */
if (blk_no + bblks <= log->l_logBBsize) {
error = xlog_bread(log, blk_no, bblks, dbp);
error = xlog_bread(log, blk_no, bblks, dbp,
&offset);
if (error)
goto bread_err2;
offset = xlog_align(log, blk_no, bblks, dbp);
} else {
/* This log record is split across the
* physical end of log */
@ -3636,12 +3669,13 @@ xlog_do_recovery_pass(
split_bblks =
log->l_logBBsize - (int)blk_no;
ASSERT(split_bblks > 0);
if ((error = xlog_bread(log, blk_no,
split_bblks, dbp)))
error = xlog_bread(log, blk_no,
split_bblks, dbp,
&offset);
if (error)
goto bread_err2;
offset = xlog_align(log, blk_no,
split_bblks, dbp);
}
/*
* Note: this black magic still works with
* large sector sizes (non-512) only because:
@ -3658,15 +3692,19 @@ xlog_do_recovery_pass(
error = XFS_BUF_SET_PTR(dbp,
bufaddr + BBTOB(split_bblks),
BBTOB(bblks - split_bblks));
if (!error)
error = xlog_bread(log, wrapped_hblks,
bblks - split_bblks,
dbp);
if (!error)
error = XFS_BUF_SET_PTR(dbp, bufaddr,
h_size);
if (error)
goto bread_err2;
error = xlog_bread_noalign(log, wrapped_hblks,
bblks - split_bblks,
dbp);
if (error)
goto bread_err2;
error = XFS_BUF_SET_PTR(dbp, bufaddr, h_size);
if (error)
goto bread_err2;
if (!offset)
offset = xlog_align(log, wrapped_hblks,
bblks - split_bblks, dbp);
@ -3683,17 +3721,21 @@ xlog_do_recovery_pass(
/* read first part of physical log */
while (blk_no < head_blk) {
if ((error = xlog_bread(log, blk_no, hblks, hbp)))
error = xlog_bread(log, blk_no, hblks, hbp, &offset);
if (error)
goto bread_err2;
offset = xlog_align(log, blk_no, hblks, hbp);
rhead = (xlog_rec_header_t *)offset;
error = xlog_valid_rec_header(log, rhead, blk_no);
if (error)
goto bread_err2;
bblks = (int)BTOBB(be32_to_cpu(rhead->h_len));
if ((error = xlog_bread(log, blk_no+hblks, bblks, dbp)))
error = xlog_bread(log, blk_no+hblks, bblks, dbp,
&offset);
if (error)
goto bread_err2;
offset = xlog_align(log, blk_no+hblks, bblks, dbp);
xlog_unpack_data(rhead, offset, log);
if ((error = xlog_recover_process_data(log, rhash,
rhead, offset, pass)))

5
fs/xfs/xfs_mount.c
View File

@ -1194,7 +1194,7 @@ xfs_mountfs(
out_rele_rip:
IRELE(rip);
out_log_dealloc:
xfs_log_unmount_dealloc(mp);
xfs_log_unmount(mp);
out_free_perag:
xfs_free_perag(mp);
out_remove_uuid:
@ -1280,7 +1280,8 @@ xfs_unmountfs(
"Freespace may not be correct on next mount.");
xfs_unmountfs_writesb(mp);
xfs_unmountfs_wait(mp); /* wait for async bufs */
xfs_log_unmount(mp); /* Done! No more fs ops. */
xfs_log_unmount_write(mp);
xfs_log_unmount(mp);
if ((mp->m_flags & XFS_MOUNT_NOUUID) == 0)
uuid_table_remove(&mp->m_sb.sb_uuid);

4
fs/xfs/xfs_vnodeops.c
View File

@ -1136,7 +1136,7 @@ xfs_inactive(
* If the inode is already free, then there can be nothing
* to clean up here.
*/
if (ip->i_d.di_mode == 0 || VN_BAD(VFS_I(ip))) {
if (ip->i_d.di_mode == 0 || is_bad_inode(VFS_I(ip))) {
ASSERT(ip->i_df.if_real_bytes == 0);
ASSERT(ip->i_df.if_broot_bytes == 0);
return VN_INACTIVE_CACHE;
@ -2448,7 +2448,7 @@ xfs_reclaim(
ASSERT(!VN_MAPPED(VFS_I(ip)));
/* bad inode, get out here ASAP */
if (VN_BAD(VFS_I(ip))) {
if (is_bad_inode(VFS_I(ip))) {
xfs_ireclaim(ip);
return 0;
}