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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-11-24 16:30:38 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-11-24 16:30:38 +0000
commitcb9a830e871779b4f9b8d5f76a2abf24915cd007 (patch)
tree6a868e1fc87ca951c995824622a4c1daa9562dd6 /fs/xfs/libxfs
parent9cf87666fc6e08572341fe08ecd909935998fbbd (diff)
parentda90e45d5afc4da2de7cd3ea7943d0f1baa47cc2 (diff)
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Merge tag 'usb-serial-6.7-rc3' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus
Johan writes: USB-serial fixes for 6.7-rc3 Here are a couple of modem device entry fixes and some new modem device ids. All have been in linux-next with no reported issues. * tag 'usb-serial-6.7-rc3' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial: (329 commits) USB: serial: option: add Luat Air72*U series products USB: serial: option: add Fibocom L7xx modules USB: serial: option: fix FM101R-GL defines USB: serial: option: don't claim interface 4 for ZTE MF290 Linux 6.7-rc2 prctl: Disable prctl(PR_SET_MDWE) on parisc parisc/power: Fix power soft-off when running on qemu parisc: Replace strlcpy() with strscpy() NFSD: Fix checksum mismatches in the duplicate reply cache NFSD: Fix "start of NFS reply" pointer passed to nfsd_cache_update() NFSD: Update nfsd_cache_append() to use xdr_stream nfsd: fix file memleak on client_opens_release dm-crypt: start allocating with MAX_ORDER dm-verity: don't use blocking calls from tasklets dm-bufio: fix no-sleep mode dm-delay: avoid duplicate logic dm-delay: fix bugs introduced by kthread mode dm-delay: fix a race between delay_presuspend and delay_bio drm/amdgpu/gmc9: disable AGP aperture drm/amdgpu/gmc10: disable AGP aperture ...
Diffstat (limited to 'fs/xfs/libxfs')
-rw-r--r--fs/xfs/libxfs/xfs_alloc.c27
-rw-r--r--fs/xfs/libxfs/xfs_defer.c28
-rw-r--r--fs/xfs/libxfs/xfs_defer.h2
-rw-r--r--fs/xfs/libxfs/xfs_inode_buf.c3
4 files changed, 46 insertions, 14 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index 3069194527dd..100ab5931b31 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -2275,16 +2275,37 @@ xfs_alloc_min_freelist(
ASSERT(mp->m_alloc_maxlevels > 0);
+ /*
+ * For a btree shorter than the maximum height, the worst case is that
+ * every level gets split and a new level is added, then while inserting
+ * another entry to refill the AGFL, every level under the old root gets
+ * split again. This is:
+ *
+ * (full height split reservation) + (AGFL refill split height)
+ * = (current height + 1) + (current height - 1)
+ * = (new height) + (new height - 2)
+ * = 2 * new height - 2
+ *
+ * For a btree of maximum height, the worst case is that every level
+ * under the root gets split, then while inserting another entry to
+ * refill the AGFL, every level under the root gets split again. This is
+ * also:
+ *
+ * 2 * (current height - 1)
+ * = 2 * (new height - 1)
+ * = 2 * new height - 2
+ */
+
/* space needed by-bno freespace btree */
min_free = min_t(unsigned int, levels[XFS_BTNUM_BNOi] + 1,
- mp->m_alloc_maxlevels);
+ mp->m_alloc_maxlevels) * 2 - 2;
/* space needed by-size freespace btree */
min_free += min_t(unsigned int, levels[XFS_BTNUM_CNTi] + 1,
- mp->m_alloc_maxlevels);
+ mp->m_alloc_maxlevels) * 2 - 2;
/* space needed reverse mapping used space btree */
if (xfs_has_rmapbt(mp))
min_free += min_t(unsigned int, levels[XFS_BTNUM_RMAPi] + 1,
- mp->m_rmap_maxlevels);
+ mp->m_rmap_maxlevels) * 2 - 2;
return min_free;
}
diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c
index bcfb6a4203cd..f71679ce23b9 100644
--- a/fs/xfs/libxfs/xfs_defer.c
+++ b/fs/xfs/libxfs/xfs_defer.c
@@ -245,21 +245,18 @@ xfs_defer_create_intents(
return ret;
}
-/* Abort all the intents that were committed. */
STATIC void
-xfs_defer_trans_abort(
- struct xfs_trans *tp,
- struct list_head *dop_pending)
+xfs_defer_pending_abort(
+ struct xfs_mount *mp,
+ struct list_head *dop_list)
{
struct xfs_defer_pending *dfp;
const struct xfs_defer_op_type *ops;
- trace_xfs_defer_trans_abort(tp, _RET_IP_);
-
/* Abort intent items that don't have a done item. */
- list_for_each_entry(dfp, dop_pending, dfp_list) {
+ list_for_each_entry(dfp, dop_list, dfp_list) {
ops = defer_op_types[dfp->dfp_type];
- trace_xfs_defer_pending_abort(tp->t_mountp, dfp);
+ trace_xfs_defer_pending_abort(mp, dfp);
if (dfp->dfp_intent && !dfp->dfp_done) {
ops->abort_intent(dfp->dfp_intent);
dfp->dfp_intent = NULL;
@@ -267,6 +264,16 @@ xfs_defer_trans_abort(
}
}
+/* Abort all the intents that were committed. */
+STATIC void
+xfs_defer_trans_abort(
+ struct xfs_trans *tp,
+ struct list_head *dop_pending)
+{
+ trace_xfs_defer_trans_abort(tp, _RET_IP_);
+ xfs_defer_pending_abort(tp->t_mountp, dop_pending);
+}
+
/*
* Capture resources that the caller said not to release ("held") when the
* transaction commits. Caller is responsible for zero-initializing @dres.
@@ -756,12 +763,13 @@ xfs_defer_ops_capture(
/* Release all resources that we used to capture deferred ops. */
void
-xfs_defer_ops_capture_free(
+xfs_defer_ops_capture_abort(
struct xfs_mount *mp,
struct xfs_defer_capture *dfc)
{
unsigned short i;
+ xfs_defer_pending_abort(mp, &dfc->dfc_dfops);
xfs_defer_cancel_list(mp, &dfc->dfc_dfops);
for (i = 0; i < dfc->dfc_held.dr_bufs; i++)
@@ -802,7 +810,7 @@ xfs_defer_ops_capture_and_commit(
/* Commit the transaction and add the capture structure to the list. */
error = xfs_trans_commit(tp);
if (error) {
- xfs_defer_ops_capture_free(mp, dfc);
+ xfs_defer_ops_capture_abort(mp, dfc);
return error;
}
diff --git a/fs/xfs/libxfs/xfs_defer.h b/fs/xfs/libxfs/xfs_defer.h
index 114a3a4930a3..8788ad5f6a73 100644
--- a/fs/xfs/libxfs/xfs_defer.h
+++ b/fs/xfs/libxfs/xfs_defer.h
@@ -121,7 +121,7 @@ int xfs_defer_ops_capture_and_commit(struct xfs_trans *tp,
struct list_head *capture_list);
void xfs_defer_ops_continue(struct xfs_defer_capture *d, struct xfs_trans *tp,
struct xfs_defer_resources *dres);
-void xfs_defer_ops_capture_free(struct xfs_mount *mp,
+void xfs_defer_ops_capture_abort(struct xfs_mount *mp,
struct xfs_defer_capture *d);
void xfs_defer_resources_rele(struct xfs_defer_resources *dres);
diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
index 543f3748c2a3..137a65bda95d 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.c
+++ b/fs/xfs/libxfs/xfs_inode_buf.c
@@ -510,6 +510,9 @@ xfs_dinode_verify(
if (mode && nextents + naextents > nblocks)
return __this_address;
+ if (nextents + naextents == 0 && nblocks != 0)
+ return __this_address;
+
if (S_ISDIR(mode) && nextents > mp->m_dir_geo->max_extents)
return __this_address;