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Diffstat (limited to 'fs/cramfs/inode.c')
-rw-r--r--fs/cramfs/inode.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c
index 5c817bd0838..350680fd7da 100644
--- a/fs/cramfs/inode.c
+++ b/fs/cramfs/inode.c
@@ -148,7 +148,7 @@ static void *cramfs_read(struct super_block *sb, unsigned int offset, unsigned i
{
struct address_space *mapping = sb->s_bdev->bd_inode->i_mapping;
struct page *pages[BLKS_PER_BUF];
- unsigned i, blocknr, buffer, unread;
+ unsigned i, blocknr, buffer;
unsigned long devsize;
char *data;
@@ -175,7 +175,6 @@ static void *cramfs_read(struct super_block *sb, unsigned int offset, unsigned i
devsize = mapping->host->i_size >> PAGE_CACHE_SHIFT;
/* Ok, read in BLKS_PER_BUF pages completely first. */
- unread = 0;
for (i = 0; i < BLKS_PER_BUF; i++) {
struct page *page = NULL;
@@ -362,7 +361,7 @@ static int cramfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
if (offset & 3)
return -EINVAL;
- buf = kmalloc(256, GFP_KERNEL);
+ buf = kmalloc(CRAMFS_MAXPATHLEN, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -376,7 +375,7 @@ static int cramfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
int namelen, error;
mutex_lock(&read_mutex);
- de = cramfs_read(sb, OFFSET(inode) + offset, sizeof(*de)+256);
+ de = cramfs_read(sb, OFFSET(inode) + offset, sizeof(*de)+CRAMFS_MAXPATHLEN);
name = (char *)(de+1);
/*
@@ -426,7 +425,7 @@ static struct dentry * cramfs_lookup(struct inode *dir, struct dentry *dentry, s
char *name;
int namelen, retval;
- de = cramfs_read(dir->i_sb, OFFSET(dir) + offset, sizeof(*de)+256);
+ de = cramfs_read(dir->i_sb, OFFSET(dir) + offset, sizeof(*de)+CRAMFS_MAXPATHLEN);
name = (char *)(de+1);
/* Try to take advantage of sorted directories */