diff options
Diffstat (limited to 'fs/jfs')
| -rw-r--r-- | fs/jfs/jfs_dmap.c | 2 | ||||
| -rw-r--r-- | fs/jfs/jfs_dtree.c | 9 | ||||
| -rw-r--r-- | fs/jfs/jfs_unicode.c | 2 | ||||
| -rw-r--r-- | fs/jfs/xattr.c | 10 |
4 files changed, 13 insertions, 10 deletions
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c index 2d514c7affc2..49263e220dbc 100644 --- a/fs/jfs/jfs_dmap.c +++ b/fs/jfs/jfs_dmap.c @@ -1641,7 +1641,7 @@ s64 dbDiscardAG(struct inode *ip, int agno, s64 minlen) max_ranges = nblocks; do_div(max_ranges, minlen); range_cnt = min_t(u64, max_ranges + 1, 32 * 1024); - totrim = kmalloc(sizeof(struct range2trim) * range_cnt, GFP_NOFS); + totrim = kmalloc_array(range_cnt, sizeof(struct range2trim), GFP_NOFS); if (totrim == NULL) { jfs_error(bmp->db_ipbmap->i_sb, "no memory for trim array\n"); IWRITE_UNLOCK(ipbmap); diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c index de2bcb36e079..52bae3f5c914 100644 --- a/fs/jfs/jfs_dtree.c +++ b/fs/jfs/jfs_dtree.c @@ -594,7 +594,8 @@ int dtSearch(struct inode *ip, struct component_name * key, ino_t * data, struct component_name ciKey; struct super_block *sb = ip->i_sb; - ciKey.name = kmalloc((JFS_NAME_MAX + 1) * sizeof(wchar_t), GFP_NOFS); + ciKey.name = kmalloc_array(JFS_NAME_MAX + 1, sizeof(wchar_t), + GFP_NOFS); if (!ciKey.name) { rc = -ENOMEM; goto dtSearch_Exit2; @@ -957,7 +958,7 @@ static int dtSplitUp(tid_t tid, smp = split->mp; sp = DT_PAGE(ip, smp); - key.name = kmalloc((JFS_NAME_MAX + 2) * sizeof(wchar_t), GFP_NOFS); + key.name = kmalloc_array(JFS_NAME_MAX + 2, sizeof(wchar_t), GFP_NOFS); if (!key.name) { DT_PUTPAGE(smp); rc = -ENOMEM; @@ -3779,12 +3780,12 @@ static int ciGetLeafPrefixKey(dtpage_t * lp, int li, dtpage_t * rp, struct component_name lkey; struct component_name rkey; - lkey.name = kmalloc((JFS_NAME_MAX + 1) * sizeof(wchar_t), + lkey.name = kmalloc_array(JFS_NAME_MAX + 1, sizeof(wchar_t), GFP_KERNEL); if (lkey.name == NULL) return -ENOMEM; - rkey.name = kmalloc((JFS_NAME_MAX + 1) * sizeof(wchar_t), + rkey.name = kmalloc_array(JFS_NAME_MAX + 1, sizeof(wchar_t), GFP_KERNEL); if (rkey.name == NULL) { kfree(lkey.name); diff --git a/fs/jfs/jfs_unicode.c b/fs/jfs/jfs_unicode.c index c7de6f5bbefc..0148e2e4d97a 100644 --- a/fs/jfs/jfs_unicode.c +++ b/fs/jfs/jfs_unicode.c @@ -121,7 +121,7 @@ int get_UCSname(struct component_name * uniName, struct dentry *dentry) return -ENAMETOOLONG; uniName->name = - kmalloc((length + 1) * sizeof(wchar_t), GFP_NOFS); + kmalloc_array(length + 1, sizeof(wchar_t), GFP_NOFS); if (uniName->name == NULL) return -ENOMEM; diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c index c60f3d32ee91..a6797986b625 100644 --- a/fs/jfs/xattr.c +++ b/fs/jfs/xattr.c @@ -491,15 +491,17 @@ static int ea_get(struct inode *inode, struct ea_buffer *ea_buf, int min_size) if (size > PSIZE) { /* * To keep the rest of the code simple. Allocate a - * contiguous buffer to work with + * contiguous buffer to work with. Make the buffer large + * enough to make use of the whole extent. */ - ea_buf->xattr = kmalloc(size, GFP_KERNEL); + ea_buf->max_size = (size + sb->s_blocksize - 1) & + ~(sb->s_blocksize - 1); + + ea_buf->xattr = kmalloc(ea_buf->max_size, GFP_KERNEL); if (ea_buf->xattr == NULL) return -ENOMEM; ea_buf->flag = EA_MALLOC; - ea_buf->max_size = (size + sb->s_blocksize - 1) & - ~(sb->s_blocksize - 1); if (ea_size == 0) return 0; |
