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path: root/fs/xfs/libxfs/xfs_inode_fork.c
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Diffstat (limited to 'fs/xfs/libxfs/xfs_inode_fork.c')
-rw-r--r--fs/xfs/libxfs/xfs_inode_fork.c49
1 files changed, 35 insertions, 14 deletions
diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c
index f4569e18a8..7d660a9739 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.c
+++ b/fs/xfs/libxfs/xfs_inode_fork.c
@@ -25,6 +25,8 @@
#include "xfs_attr_leaf.h"
#include "xfs_types.h"
#include "xfs_errortag.h"
+#include "xfs_health.h"
+#include "xfs_symlink_remote.h"
struct kmem_cache *xfs_ifork_cache;
@@ -50,7 +52,8 @@ xfs_init_local_fork(
mem_size++;
if (size) {
- char *new_data = kmem_alloc(mem_size, KM_NOFS);
+ char *new_data = kmalloc(mem_size,
+ GFP_KERNEL | __GFP_NOLOCKDEP | __GFP_NOFAIL);
memcpy(new_data, data, size);
if (zero_terminate)
@@ -77,7 +80,7 @@ xfs_iformat_local(
/*
* If the size is unreasonable, then something
* is wrong and we just bail out rather than crash in
- * kmem_alloc() or memcpy() below.
+ * kmalloc() or memcpy() below.
*/
if (unlikely(size > XFS_DFORK_SIZE(dip, ip->i_mount, whichfork))) {
xfs_warn(ip->i_mount,
@@ -87,6 +90,7 @@ xfs_iformat_local(
xfs_inode_verifier_error(ip, -EFSCORRUPTED,
"xfs_iformat_local", dip, sizeof(*dip),
__this_address);
+ xfs_inode_mark_sick(ip, XFS_SICK_INO_CORE);
return -EFSCORRUPTED;
}
@@ -116,7 +120,7 @@ xfs_iformat_extents(
/*
* If the number of extents is unreasonable, then something is wrong and
- * we just bail out rather than crash in kmem_alloc() or memcpy() below.
+ * we just bail out rather than crash in kmalloc() or memcpy() below.
*/
if (unlikely(size < 0 || size > XFS_DFORK_SIZE(dip, mp, whichfork))) {
xfs_warn(ip->i_mount, "corrupt inode %llu ((a)extents = %llu).",
@@ -124,6 +128,7 @@ xfs_iformat_extents(
xfs_inode_verifier_error(ip, -EFSCORRUPTED,
"xfs_iformat_extents(1)", dip, sizeof(*dip),
__this_address);
+ xfs_inode_mark_sick(ip, XFS_SICK_INO_CORE);
return -EFSCORRUPTED;
}
@@ -143,6 +148,7 @@ xfs_iformat_extents(
xfs_inode_verifier_error(ip, -EFSCORRUPTED,
"xfs_iformat_extents(2)",
dp, sizeof(*dp), fa);
+ xfs_inode_mark_sick(ip, XFS_SICK_INO_CORE);
return xfs_bmap_complain_bad_rec(ip, whichfork,
fa, &new);
}
@@ -201,11 +207,13 @@ xfs_iformat_btree(
xfs_inode_verifier_error(ip, -EFSCORRUPTED,
"xfs_iformat_btree", dfp, size,
__this_address);
+ xfs_inode_mark_sick(ip, XFS_SICK_INO_CORE);
return -EFSCORRUPTED;
}
ifp->if_broot_bytes = size;
- ifp->if_broot = kmem_alloc(size, KM_NOFS);
+ ifp->if_broot = kmalloc(size,
+ GFP_KERNEL | __GFP_NOLOCKDEP | __GFP_NOFAIL);
ASSERT(ifp->if_broot != NULL);
/*
* Copy and convert from the on-disk structure
@@ -265,12 +273,14 @@ xfs_iformat_data_fork(
default:
xfs_inode_verifier_error(ip, -EFSCORRUPTED, __func__,
dip, sizeof(*dip), __this_address);
+ xfs_inode_mark_sick(ip, XFS_SICK_INO_CORE);
return -EFSCORRUPTED;
}
break;
default:
xfs_inode_verifier_error(ip, -EFSCORRUPTED, __func__, dip,
sizeof(*dip), __this_address);
+ xfs_inode_mark_sick(ip, XFS_SICK_INO_CORE);
return -EFSCORRUPTED;
}
}
@@ -342,6 +352,7 @@ xfs_iformat_attr_fork(
default:
xfs_inode_verifier_error(ip, error, __func__, dip,
sizeof(*dip), __this_address);
+ xfs_inode_mark_sick(ip, XFS_SICK_INO_CORE);
error = -EFSCORRUPTED;
break;
}
@@ -399,7 +410,8 @@ xfs_iroot_realloc(
*/
if (ifp->if_broot_bytes == 0) {
new_size = XFS_BMAP_BROOT_SPACE_CALC(mp, rec_diff);
- ifp->if_broot = kmem_alloc(new_size, KM_NOFS);
+ ifp->if_broot = kmalloc(new_size,
+ GFP_KERNEL | __GFP_NOFAIL);
ifp->if_broot_bytes = (int)new_size;
return;
}
@@ -414,7 +426,7 @@ xfs_iroot_realloc(
new_max = cur_max + rec_diff;
new_size = XFS_BMAP_BROOT_SPACE_CALC(mp, new_max);
ifp->if_broot = krealloc(ifp->if_broot, new_size,
- GFP_NOFS | __GFP_NOFAIL);
+ GFP_KERNEL | __GFP_NOFAIL);
op = (char *)XFS_BMAP_BROOT_PTR_ADDR(mp, ifp->if_broot, 1,
ifp->if_broot_bytes);
np = (char *)XFS_BMAP_BROOT_PTR_ADDR(mp, ifp->if_broot, 1,
@@ -440,7 +452,7 @@ xfs_iroot_realloc(
else
new_size = 0;
if (new_size > 0) {
- new_broot = kmem_alloc(new_size, KM_NOFS);
+ new_broot = kmalloc(new_size, GFP_KERNEL | __GFP_NOFAIL);
/*
* First copy over the btree block header.
*/
@@ -470,7 +482,7 @@ xfs_iroot_realloc(
(int)new_size);
memcpy(np, op, new_max * (uint)sizeof(xfs_fsblock_t));
}
- kmem_free(ifp->if_broot);
+ kfree(ifp->if_broot);
ifp->if_broot = new_broot;
ifp->if_broot_bytes = (int)new_size;
if (ifp->if_broot)
@@ -488,7 +500,7 @@ xfs_iroot_realloc(
*
* If the amount of space needed has decreased below the size of the
* inline buffer, then switch to using the inline buffer. Otherwise,
- * use kmem_realloc() or kmem_alloc() to adjust the size of the buffer
+ * use krealloc() or kmalloc() to adjust the size of the buffer
* to what is needed.
*
* ip -- the inode whose if_data area is changing
@@ -509,7 +521,7 @@ xfs_idata_realloc(
if (byte_diff) {
ifp->if_data = krealloc(ifp->if_data, new_size,
- GFP_NOFS | __GFP_NOFAIL);
+ GFP_KERNEL | __GFP_NOFAIL);
if (new_size == 0)
ifp->if_data = NULL;
ifp->if_bytes = new_size;
@@ -524,13 +536,13 @@ xfs_idestroy_fork(
struct xfs_ifork *ifp)
{
if (ifp->if_broot != NULL) {
- kmem_free(ifp->if_broot);
+ kfree(ifp->if_broot);
ifp->if_broot = NULL;
}
switch (ifp->if_format) {
case XFS_DINODE_FMT_LOCAL:
- kmem_free(ifp->if_data);
+ kfree(ifp->if_data);
ifp->if_data = NULL;
break;
case XFS_DINODE_FMT_EXTENTS:
@@ -562,7 +574,7 @@ xfs_iextents_copy(
struct xfs_bmbt_irec rec;
int64_t copied = 0;
- ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL | XFS_ILOCK_SHARED));
+ xfs_assert_ilocked(ip, XFS_ILOCK_EXCL | XFS_ILOCK_SHARED);
ASSERT(ifp->if_bytes > 0);
for_each_xfs_iext(ifp, &icur, &rec) {
@@ -689,7 +701,7 @@ xfs_ifork_init_cow(
return;
ip->i_cowfp = kmem_cache_zalloc(xfs_ifork_cache,
- GFP_NOFS | __GFP_NOFAIL);
+ GFP_KERNEL | __GFP_NOLOCKDEP | __GFP_NOFAIL);
ip->i_cowfp->if_format = XFS_DINODE_FMT_EXTENTS;
}
@@ -802,3 +814,12 @@ xfs_iext_count_upgrade(
return 0;
}
+
+/* Decide if a file mapping is on the realtime device or not. */
+bool
+xfs_ifork_is_realtime(
+ struct xfs_inode *ip,
+ int whichfork)
+{
+ return XFS_IS_REALTIME_INODE(ip) && whichfork != XFS_ATTR_FORK;
+}