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btrfs: use filemap_check_errors() 

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Cc: Chris Mason <clm@fb.com>
This commit is contained in:
Miklos Szeredi 2016-09-16 12:44:21 +02:00
parent 4d0c5ba2ff
commit f031221001
4 changed files with 3 additions and 19 deletions
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1
fs/btrfs/ctree.h
View File

@ -3161,7 +3161,6 @@ int btrfs_prealloc_file_range_trans(struct inode *inode,
struct btrfs_trans_handle *trans, int mode,
u64 start, u64 num_bytes, u64 min_size,
loff_t actual_len, u64 *alloc_hint);
int btrfs_inode_check_errors(struct inode *inode);
extern const struct dentry_operations btrfs_dentry_operations;
#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
void btrfs_test_inode_set_ops(struct inode *inode);

2
fs/btrfs/file.c
View File

@ -2040,7 +2040,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
* flags for any errors that might have happened while doing
* writeback of file data.
*/
ret = btrfs_inode_check_errors(inode);
ret = filemap_check_errors(inode->i_mapping);
inode_unlock(inode);
goto out;
}

15
fs/btrfs/inode.c
View File

@ -10543,21 +10543,6 @@ static int btrfs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
}
/* Inspired by filemap_check_errors() */
int btrfs_inode_check_errors(struct inode *inode)
{
int ret = 0;
if (test_bit(AS_ENOSPC, &inode->i_mapping->flags) &&
test_and_clear_bit(AS_ENOSPC, &inode->i_mapping->flags))
ret = -ENOSPC;
if (test_bit(AS_EIO, &inode->i_mapping->flags) &&
test_and_clear_bit(AS_EIO, &inode->i_mapping->flags))
ret = -EIO;
return ret;
}
static const struct inode_operations btrfs_dir_inode_operations = {
.getattr = btrfs_getattr,
.lookup = btrfs_lookup,

4
fs/btrfs/tree-log.c
View File

@ -3961,7 +3961,7 @@ static int wait_ordered_extents(struct btrfs_trans_handle *trans,
* i_mapping flags, so that the next fsync won't get
* an outdated io error too.
*/
btrfs_inode_check_errors(inode);
filemap_check_errors(inode->i_mapping);
*ordered_io_error = true;
break;
}
@ -4198,7 +4198,7 @@ static int btrfs_log_changed_extents(struct btrfs_trans_handle *trans,
* without writing to the log tree and the fsync must report the
* file data write error and not commit the current transaction.
*/
ret = btrfs_inode_check_errors(inode);
ret = filemap_check_errors(inode->i_mapping);
if (ret)
ctx->io_err = ret;
process: