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| author | Jan Kara <jack@suse.cz> | 2018-01-07 16:38:43 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2018-01-07 16:38:43 -0500 |
| commit | c0b24625979284dd212423320fe1c84fe244ed7f (patch) | |
| tree | 92824567101689de2900f33446ca5db723394e48 /fs/xfs | |
| parent | bbe45d2460da98785cb9453fb0b42d9b2e79dd99 (diff) | |
| download | op-kernel-dev-c0b24625979284dd212423320fe1c84fe244ed7f.zip op-kernel-dev-c0b24625979284dd212423320fe1c84fe244ed7f.tar.gz | |
dax: pass detailed error code from dax_iomap_fault()
Ext4 needs to pass through error from its iomap handler to the page
fault handler so that it can properly detect ENOSPC and force
transaction commit and retry the fault (and block allocation). Add
argument to dax_iomap_fault() for passing such error.
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/xfs_file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 8601275..9ea0832 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -1048,7 +1048,7 @@ __xfs_filemap_fault( if (IS_DAX(inode)) { pfn_t pfn; - ret = dax_iomap_fault(vmf, pe_size, &pfn, &xfs_iomap_ops); + ret = dax_iomap_fault(vmf, pe_size, &pfn, NULL, &xfs_iomap_ops); if (ret & VM_FAULT_NEEDDSYNC) ret = dax_finish_sync_fault(vmf, pe_size, pfn); } else { |
