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-rw-r--r--fs/xfs/kmem.c15
-rw-r--r--fs/xfs/kmem.h9
-rw-r--r--fs/xfs/xfs_acl.c28
-rw-r--r--fs/xfs/xfs_bmap_util.c15
-rw-r--r--fs/xfs/xfs_ioctl.c34
-rw-r--r--fs/xfs/xfs_ioctl32.c18
-rw-r--r--fs/xfs/xfs_itable.c2
7 files changed, 43 insertions, 78 deletions
diff --git a/fs/xfs/kmem.c b/fs/xfs/kmem.c
index 4a7286c1dc80..a02cfb9e3bce 100644
--- a/fs/xfs/kmem.c
+++ b/fs/xfs/kmem.c
@@ -27,8 +27,6 @@
/*
* Greedy allocation. May fail and may return vmalloced memory.
- *
- * Must be freed using kmem_free_large.
*/
void *
kmem_zalloc_greedy(size_t *size, size_t minsize, size_t maxsize)
@@ -36,7 +34,7 @@ kmem_zalloc_greedy(size_t *size, size_t minsize, size_t maxsize)
void *ptr;
size_t kmsize = maxsize;
- while (!(ptr = kmem_zalloc_large(kmsize))) {
+ while (!(ptr = vzalloc(kmsize))) {
if ((kmsize >>= 1) <= minsize)
kmsize = minsize;
}
@@ -75,6 +73,17 @@ kmem_zalloc(size_t size, xfs_km_flags_t flags)
return ptr;
}
+void *
+kmem_zalloc_large(size_t size, xfs_km_flags_t flags)
+{
+ void *ptr;
+
+ ptr = kmem_zalloc(size, flags | KM_MAYFAIL);
+ if (ptr)
+ return ptr;
+ return vzalloc(size);
+}
+
void
kmem_free(const void *ptr)
{
diff --git a/fs/xfs/kmem.h b/fs/xfs/kmem.h
index b2f2620f9a87..3a7371cab508 100644
--- a/fs/xfs/kmem.h
+++ b/fs/xfs/kmem.h
@@ -57,17 +57,10 @@ kmem_flags_convert(xfs_km_flags_t flags)
extern void *kmem_alloc(size_t, xfs_km_flags_t);
extern void *kmem_zalloc(size_t, xfs_km_flags_t);
+extern void *kmem_zalloc_large(size_t size, xfs_km_flags_t);
extern void *kmem_realloc(const void *, size_t, size_t, xfs_km_flags_t);
extern void kmem_free(const void *);
-static inline void *kmem_zalloc_large(size_t size)
-{
- return vzalloc(size);
-}
-static inline void kmem_free_large(void *ptr)
-{
- vfree(ptr);
-}
extern void *kmem_zalloc_greedy(size_t *, size_t, size_t);
diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c
index 4ea73cc44259..0e2f37efedd0 100644
--- a/fs/xfs/xfs_acl.c
+++ b/fs/xfs/xfs_acl.c
@@ -152,12 +152,9 @@ xfs_get_acl(struct inode *inode, int type)
* go out to the disk.
*/
len = XFS_ACL_MAX_SIZE(ip->i_mount);
- xfs_acl = kmem_zalloc(len, KM_SLEEP | KM_MAYFAIL);
- if (!xfs_acl) {
- xfs_acl = kmem_zalloc_large(len);
- if (!xfs_acl)
- return ERR_PTR(-ENOMEM);
- }
+ xfs_acl = kmem_zalloc_large(len, KM_SLEEP);
+ if (!xfs_acl)
+ return ERR_PTR(-ENOMEM);
error = -xfs_attr_get(ip, ea_name, (unsigned char *)xfs_acl,
&len, ATTR_ROOT);
@@ -181,10 +178,7 @@ xfs_get_acl(struct inode *inode, int type)
out_update_cache:
set_cached_acl(inode, type, acl);
out:
- if (is_vmalloc_addr(xfs_acl))
- kmem_free_large(xfs_acl);
- else
- kfree(xfs_acl);
+ kmem_free(xfs_acl);
return acl;
}
@@ -215,12 +209,9 @@ xfs_set_acl(struct inode *inode, int type, struct posix_acl *acl)
struct xfs_acl *xfs_acl;
int len = XFS_ACL_MAX_SIZE(ip->i_mount);
- xfs_acl = kmem_zalloc(len, KM_SLEEP | KM_MAYFAIL);
- if (!xfs_acl) {
- xfs_acl = kmem_zalloc_large(len);
- if (!xfs_acl)
- return -ENOMEM;
- }
+ xfs_acl = kmem_zalloc_large(len, KM_SLEEP);
+ if (!xfs_acl)
+ return -ENOMEM;
xfs_acl_to_disk(xfs_acl, acl);
@@ -231,10 +222,7 @@ xfs_set_acl(struct inode *inode, int type, struct posix_acl *acl)
error = -xfs_attr_set(ip, ea_name, (unsigned char *)xfs_acl,
len, ATTR_ROOT);
- if (is_vmalloc_addr(xfs_acl))
- kmem_free_large(xfs_acl);
- else
- kfree(xfs_acl);
+ kmem_free(xfs_acl);
} else {
/*
* A NULL ACL argument means we want to remove the ACL.
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index c6dc55142cbe..97f952caea74 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -612,13 +612,9 @@ xfs_getbmap(
if (bmv->bmv_count > ULONG_MAX / sizeof(struct getbmapx))
return XFS_ERROR(ENOMEM);
- out = kmem_zalloc(bmv->bmv_count * sizeof(struct getbmapx), KM_MAYFAIL);
- if (!out) {
- out = kmem_zalloc_large(bmv->bmv_count *
- sizeof(struct getbmapx));
- if (!out)
- return XFS_ERROR(ENOMEM);
- }
+ out = kmem_zalloc_large(bmv->bmv_count * sizeof(struct getbmapx), 0);
+ if (!out)
+ return XFS_ERROR(ENOMEM);
xfs_ilock(ip, XFS_IOLOCK_SHARED);
if (whichfork == XFS_DATA_FORK && !(iflags & BMV_IF_DELALLOC)) {
@@ -754,10 +750,7 @@ xfs_getbmap(
break;
}
- if (is_vmalloc_addr(out))
- kmem_free_large(out);
- else
- kmem_free(out);
+ kmem_free(out);
return error;
}
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 21d9c9df9fb7..668e8f4ccf5e 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -456,12 +456,9 @@ xfs_attrlist_by_handle(
if (IS_ERR(dentry))
return PTR_ERR(dentry);
- kbuf = kmem_zalloc(al_hreq.buflen, KM_SLEEP | KM_MAYFAIL);
- if (!kbuf) {
- kbuf = kmem_zalloc_large(al_hreq.buflen);
- if (!kbuf)
- goto out_dput;
- }
+ kbuf = kmem_zalloc_large(al_hreq.buflen, KM_SLEEP);
+ if (!kbuf)
+ goto out_dput;
cursor = (attrlist_cursor_kern_t *)&al_hreq.pos;
error = -xfs_attr_list(XFS_I(dentry->d_inode), kbuf, al_hreq.buflen,
@@ -472,12 +469,9 @@ xfs_attrlist_by_handle(
if (copy_to_user(al_hreq.buffer, kbuf, al_hreq.buflen))
error = -EFAULT;
- out_kfree:
- if (is_vmalloc_addr(kbuf))
- kmem_free_large(kbuf);
- else
- kmem_free(kbuf);
- out_dput:
+out_kfree:
+ kmem_free(kbuf);
+out_dput:
dput(dentry);
return error;
}
@@ -495,12 +489,9 @@ xfs_attrmulti_attr_get(
if (*len > XATTR_SIZE_MAX)
return EINVAL;
- kbuf = kmem_zalloc(*len, KM_SLEEP | KM_MAYFAIL);
- if (!kbuf) {
- kbuf = kmem_zalloc_large(*len);
- if (!kbuf)
- return ENOMEM;
- }
+ kbuf = kmem_zalloc_large(*len, KM_SLEEP);
+ if (!kbuf)
+ return ENOMEM;
error = xfs_attr_get(XFS_I(inode), name, kbuf, (int *)len, flags);
if (error)
@@ -509,11 +500,8 @@ xfs_attrmulti_attr_get(
if (copy_to_user(ubuf, kbuf, *len))
error = EFAULT;
- out_kfree:
- if (is_vmalloc_addr(kbuf))
- kmem_free_large(kbuf);
- else
- kmem_free(kbuf);
+out_kfree:
+ kmem_free(kbuf);
return error;
}
diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c
index d3ab9534307f..f671f7e472ac 100644
--- a/fs/xfs/xfs_ioctl32.c
+++ b/fs/xfs/xfs_ioctl32.c
@@ -371,12 +371,9 @@ xfs_compat_attrlist_by_handle(
return PTR_ERR(dentry);
error = -ENOMEM;
- kbuf = kmem_zalloc(al_hreq.buflen, KM_SLEEP | KM_MAYFAIL);
- if (!kbuf) {
- kbuf = kmem_zalloc_large(al_hreq.buflen);
- if (!kbuf)
- goto out_dput;
- }
+ kbuf = kmem_zalloc_large(al_hreq.buflen, KM_SLEEP);
+ if (!kbuf)
+ goto out_dput;
cursor = (attrlist_cursor_kern_t *)&al_hreq.pos;
error = -xfs_attr_list(XFS_I(dentry->d_inode), kbuf, al_hreq.buflen,
@@ -387,12 +384,9 @@ xfs_compat_attrlist_by_handle(
if (copy_to_user(compat_ptr(al_hreq.buffer), kbuf, al_hreq.buflen))
error = -EFAULT;
- out_kfree:
- if (is_vmalloc_addr(kbuf))
- kmem_free_large(kbuf);
- else
- kmem_free(kbuf);
- out_dput:
+out_kfree:
+ kmem_free(kbuf);
+out_dput:
dput(dentry);
return error;
}
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index 8a67d53b9b7a..084b3e1741fd 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -495,7 +495,7 @@ xfs_bulkstat(
/*
* Done, we're either out of filesystem or space to put the data.
*/
- kmem_free_large(irbuf);
+ kmem_free(irbuf);
*ubcountp = ubelem;
/*
* Found some inodes, return them now and return the error next time.
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 16:52:03 +0100