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path: root/fs/xfs/xfs_fsops.c
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Diffstat (limited to 'fs/xfs/xfs_fsops.c')
-rw-r--r--fs/xfs/xfs_fsops.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index b599e6be9ec..432e82347ed 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -44,6 +44,7 @@
#include "xfs_trans_space.h"
#include "xfs_rtalloc.h"
#include "xfs_rw.h"
+#include "xfs_filestream.h"
/*
* File system operations
@@ -94,6 +95,8 @@ xfs_fs_geometry(
XFS_FSOP_GEOM_FLAGS_DIRV2 : 0) |
(XFS_SB_VERSION_HASSECTOR(&mp->m_sb) ?
XFS_FSOP_GEOM_FLAGS_SECTOR : 0) |
+ (xfs_sb_version_haslazysbcount(&mp->m_sb) ?
+ XFS_FSOP_GEOM_FLAGS_LAZYSB : 0) |
(XFS_SB_VERSION_HASATTR2(&mp->m_sb) ?
XFS_FSOP_GEOM_FLAGS_ATTR2 : 0);
geo->logsectsize = XFS_SB_VERSION_HASSECTOR(&mp->m_sb) ?
@@ -140,6 +143,8 @@ xfs_growfs_data_private(
pct = in->imaxpct;
if (nb < mp->m_sb.sb_dblocks || pct < 0 || pct > 100)
return XFS_ERROR(EINVAL);
+ if ((error = xfs_sb_validate_fsb_count(&mp->m_sb, nb)))
+ return error;
dpct = pct - mp->m_sb.sb_imax_pct;
error = xfs_read_buf(mp, mp->m_ddev_targp,
XFS_FSB_TO_BB(mp, nb) - XFS_FSS_TO_BB(mp, 1),
@@ -161,6 +166,7 @@ xfs_growfs_data_private(
new = nb - mp->m_sb.sb_dblocks;
oagcount = mp->m_sb.sb_agcount;
if (nagcount > oagcount) {
+ xfs_filestream_flush(mp);
down_write(&mp->m_peraglock);
mp->m_perag = kmem_realloc(mp->m_perag,
sizeof(xfs_perag_t) * nagcount,
@@ -173,6 +179,7 @@ xfs_growfs_data_private(
up_write(&mp->m_peraglock);
}
tp = xfs_trans_alloc(mp, XFS_TRANS_GROWFS);
+ tp->t_flags |= XFS_TRANS_RESERVE;
if ((error = xfs_trans_reserve(tp, XFS_GROWFS_SPACE_RES(mp),
XFS_GROWDATA_LOG_RES(mp), 0, 0, 0))) {
xfs_trans_cancel(tp, 0);
@@ -328,6 +335,7 @@ xfs_growfs_data_private(
be32_add(&agf->agf_length, new);
ASSERT(be32_to_cpu(agf->agf_length) ==
be32_to_cpu(agi->agi_length));
+ xfs_alloc_log_agf(tp, bp, XFS_AGF_LENGTH);
/*
* Free the new space.
*/
@@ -494,8 +502,9 @@ xfs_reserve_blocks(
unsigned long s;
/* If inval is null, report current values and return */
-
if (inval == (__uint64_t *)NULL) {
+ if (!outval)
+ return EINVAL;
outval->resblks = mp->m_resblks;
outval->resblks_avail = mp->m_resblks_avail;
return 0;
@@ -558,8 +567,10 @@ retry:
}
}
out:
- outval->resblks = mp->m_resblks;
- outval->resblks_avail = mp->m_resblks_avail;
+ if (outval) {
+ outval->resblks = mp->m_resblks;
+ outval->resblks_avail = mp->m_resblks_avail;
+ }
XFS_SB_UNLOCK(mp, s);
if (fdblks_delta) {