diff options
| -rw-r--r-- | fs/f2fs/dir.c | 10 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 2 | ||||
| -rw-r--r-- | fs/f2fs/hash.c | 10 | ||||
| -rw-r--r-- | fs/f2fs/namei.c | 6 | ||||
| -rw-r--r-- | fs/f2fs/xattr.c | 5 |
5 files changed, 18 insertions, 15 deletions
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 4a78d6c4f3a..951ed52748f 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -75,7 +75,7 @@ static unsigned long dir_block_index(unsigned int level, unsigned int idx) return bidx; } -static bool early_match_name(const char *name, int namelen, +static bool early_match_name(const char *name, size_t namelen, f2fs_hash_t namehash, struct f2fs_dir_entry *de) { if (le16_to_cpu(de->name_len) != namelen) @@ -88,7 +88,7 @@ static bool early_match_name(const char *name, int namelen, } static struct f2fs_dir_entry *find_in_block(struct page *dentry_page, - const char *name, int namelen, int *max_slots, + const char *name, size_t namelen, int *max_slots, f2fs_hash_t namehash, struct page **res_page) { struct f2fs_dir_entry *de; @@ -127,7 +127,7 @@ found: } static struct f2fs_dir_entry *find_in_level(struct inode *dir, - unsigned int level, const char *name, int namelen, + unsigned int level, const char *name, size_t namelen, f2fs_hash_t namehash, struct page **res_page) { int s = GET_DENTRY_SLOTS(namelen); @@ -182,7 +182,7 @@ struct f2fs_dir_entry *f2fs_find_entry(struct inode *dir, struct qstr *child, struct page **res_page) { const char *name = child->name; - int namelen = child->len; + size_t namelen = child->len; unsigned long npages = dir_blocks(dir); struct f2fs_dir_entry *de = NULL; f2fs_hash_t name_hash; @@ -383,7 +383,7 @@ int f2fs_add_link(struct dentry *dentry, struct inode *inode) struct inode *dir = dentry->d_parent->d_inode; struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb); const char *name = dentry->d_name.name; - int namelen = dentry->d_name.len; + size_t namelen = dentry->d_name.len; struct page *dentry_page = NULL; struct f2fs_dentry_block *dentry_blk = NULL; int slots = GET_DENTRY_SLOTS(namelen); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index a18d63db2fb..13c6dfbb718 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -881,7 +881,7 @@ int f2fs_sync_fs(struct super_block *, int); /* * hash.c */ -f2fs_hash_t f2fs_dentry_hash(const char *, int); +f2fs_hash_t f2fs_dentry_hash(const char *, size_t); /* * node.c diff --git a/fs/f2fs/hash.c b/fs/f2fs/hash.c index 6977415c52f..6eb8d269b53 100644 --- a/fs/f2fs/hash.c +++ b/fs/f2fs/hash.c @@ -42,7 +42,7 @@ static void TEA_transform(unsigned int buf[4], unsigned int const in[]) buf[1] += b1; } -static void str2hashbuf(const char *msg, int len, unsigned int *buf, int num) +static void str2hashbuf(const char *msg, size_t len, unsigned int *buf, int num) { unsigned pad, val; int i; @@ -69,7 +69,7 @@ static void str2hashbuf(const char *msg, int len, unsigned int *buf, int num) *buf++ = pad; } -f2fs_hash_t f2fs_dentry_hash(const char *name, int len) +f2fs_hash_t f2fs_dentry_hash(const char *name, size_t len) { __u32 hash; f2fs_hash_t f2fs_hash; @@ -87,11 +87,13 @@ f2fs_hash_t f2fs_dentry_hash(const char *name, int len) buf[3] = 0x10325476; p = name; - while (len > 0) { + while (1) { str2hashbuf(p, len, in, 4); TEA_transform(buf, in); - len -= 16; p += 16; + if (len <= 16) + break; + len -= 16; } hash = buf[0]; f2fs_hash = cpu_to_le32(hash & ~F2FS_HASH_COL_BIT); diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index b42389f8001..1a49b881bac 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -77,8 +77,8 @@ fail: static int is_multimedia_file(const unsigned char *s, const char *sub) { - int slen = strlen(s); - int sublen = strlen(sub); + size_t slen = strlen(s); + size_t sublen = strlen(sub); int ret; if (sublen > slen) @@ -250,7 +250,7 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry, struct super_block *sb = dir->i_sb; struct f2fs_sb_info *sbi = F2FS_SB(sb); struct inode *inode; - unsigned symlen = strlen(symname) + 1; + size_t symlen = strlen(symname) + 1; int err; f2fs_balance_fs(sbi); diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c index 7d52e8dc0c5..940136a3d3a 100644 --- a/fs/f2fs/xattr.c +++ b/fs/f2fs/xattr.c @@ -208,7 +208,7 @@ int f2fs_getxattr(struct inode *inode, int name_index, const char *name, struct page *page; void *base_addr; int error = 0, found = 0; - int value_len, name_len; + size_t value_len, name_len; if (name == NULL) return -EINVAL; @@ -304,7 +304,8 @@ int f2fs_setxattr(struct inode *inode, int name_index, const char *name, struct f2fs_xattr_entry *here, *last; struct page *page; void *base_addr; - int error, found, free, name_len, newsize; + int error, found, free, newsize; + size_t name_len; char *pval; if (name == NULL) |