Commit c998012b authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim

f2fs: verify file type early in f2fs_fallocate

This patch changes to verify file type early in f2fs_fallocate for
cleanup, meanwhile this also fixes to add missing verification for
expand_inode_data.
Signed-off-by: default avatarChao Yu <chao2.yu@samsung.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent c5cd29d2
......@@ -765,9 +765,6 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len)
loff_t off_start, off_end;
int ret = 0;
if (!S_ISREG(inode->i_mode))
return -EOPNOTSUPP;
if (f2fs_has_inline_data(inode)) {
ret = f2fs_convert_inline_inode(inode);
if (ret)
......@@ -908,9 +905,6 @@ static int f2fs_collapse_range(struct inode *inode, loff_t offset, loff_t len)
loff_t new_size;
int ret;
if (!S_ISREG(inode->i_mode))
return -EINVAL;
if (offset + len >= i_size_read(inode))
return -EINVAL;
......@@ -959,9 +953,6 @@ static int f2fs_zero_range(struct inode *inode, loff_t offset, loff_t len,
loff_t off_start, off_end;
int ret = 0;
if (!S_ISREG(inode->i_mode))
return -EINVAL;
ret = inode_newsize_ok(inode, (len + offset));
if (ret)
return ret;
......@@ -1068,9 +1059,6 @@ static int f2fs_insert_range(struct inode *inode, loff_t offset, loff_t len)
loff_t new_size;
int ret;
if (!S_ISREG(inode->i_mode))
return -EINVAL;
new_size = i_size_read(inode) + len;
if (new_size > inode->i_sb->s_maxbytes)
return -EFBIG;
......@@ -1228,6 +1216,10 @@ static long f2fs_fallocate(struct file *file, int mode,
struct inode *inode = file_inode(file);
long ret = 0;
/* f2fs only support ->fallocate for regular file */
if (!S_ISREG(inode->i_mode))
return -EINVAL;
if (f2fs_encrypted_inode(inode) &&
(mode & (FALLOC_FL_COLLAPSE_RANGE | FALLOC_FL_INSERT_RANGE)))
return -EOPNOTSUPP;
......
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