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Diffstat (limited to 'fs/jfs/file.c')
-rw-r--r--fs/jfs/file.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index 01b6912e60f8..87ad042221e7 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -26,8 +26,8 @@ int jfs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
return rc;
inode_lock(inode);
- if (!(inode->i_state & I_DIRTY_ALL) ||
- (datasync && !(inode->i_state & I_DIRTY_DATASYNC))) {
+ if (!(inode_state_read_once(inode) & I_DIRTY_ALL) ||
+ (datasync && !(inode_state_read_once(inode) & I_DIRTY_DATASYNC))) {
/* Make sure committed changes hit the disk */
jfs_flush_journal(JFS_SBI(inode->i_sb)->log, 1);
inode_unlock(inode);
@@ -44,6 +44,9 @@ static int jfs_open(struct inode *inode, struct file *file)
{
int rc;
+ if (S_ISREG(inode->i_mode) && inode->i_size < 0)
+ return -EIO;
+
if ((rc = dquot_file_open(inode, file)))
return rc;
@@ -143,7 +146,7 @@ const struct file_operations jfs_file_operations = {
.llseek = generic_file_llseek,
.read_iter = generic_file_read_iter,
.write_iter = generic_file_write_iter,
- .mmap = generic_file_mmap,
+ .mmap_prepare = generic_file_mmap_prepare,
.splice_read = filemap_splice_read,
.splice_write = iter_file_splice_write,
.fsync = jfs_fsync,