diff options
| -rw-r--r-- | fs/ceph/file.c | 2 | ||||
| -rw-r--r-- | fs/ext4/file.c | 9 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 1 | ||||
| -rw-r--r-- | fs/nfs/file.c | 1 | ||||
| -rw-r--r-- | mm/filemap.c | 8 |
5 files changed, 7 insertions, 14 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c index c8ef72f723ba..767f4dfe7def 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -1891,8 +1891,6 @@ retry_snap: * can not run at the same time */ written = generic_perform_write(iocb, from); - if (likely(written >= 0)) - iocb->ki_pos = pos + written; ceph_end_io_write(inode); } diff --git a/fs/ext4/file.c b/fs/ext4/file.c index bc430270c23c..ea0ada3985cb 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -289,12 +289,9 @@ static ssize_t ext4_buffered_write_iter(struct kiocb *iocb, out: inode_unlock(inode); - if (likely(ret > 0)) { - iocb->ki_pos += ret; - ret = generic_write_sync(iocb, ret); - } - - return ret; + if (unlikely(ret <= 0)) + return ret; + return generic_write_sync(iocb, ret); } static ssize_t ext4_handle_inode_extension(struct inode *inode, loff_t offset, diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 4f423d367a44..7134fe8bd008 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -4520,7 +4520,6 @@ static ssize_t f2fs_buffered_write_iter(struct kiocb *iocb, ret = generic_perform_write(iocb, from); if (ret > 0) { - iocb->ki_pos += ret; f2fs_update_iostat(F2FS_I_SB(inode), inode, APP_BUFFERED_IO, ret); } diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 665ce3fc62ea..e8bb4c48a321 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -655,7 +655,6 @@ ssize_t nfs_file_write(struct kiocb *iocb, struct iov_iter *from) goto out; written = result; - iocb->ki_pos += written; nfs_add_stats(inode, NFSIOS_NORMALWRITTENBYTES, written); if (mntflags & NFS_MOUNT_WRITE_EAGER) { diff --git a/mm/filemap.c b/mm/filemap.c index 0d371ed91a68..3a80a69fa9fa 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -3930,7 +3930,10 @@ again: balance_dirty_pages_ratelimited(mapping); } while (iov_iter_count(i)); - return written ? written : status; + if (!written) + return status; + iocb->ki_pos += written; + return written; } EXPORT_SYMBOL(generic_perform_write); @@ -4007,7 +4010,6 @@ ssize_t __generic_file_write_iter(struct kiocb *iocb, struct iov_iter *from) endbyte = pos + status - 1; err = filemap_write_and_wait_range(mapping, pos, endbyte); if (err == 0) { - iocb->ki_pos = endbyte + 1; written += status; invalidate_mapping_pages(mapping, pos >> PAGE_SHIFT, @@ -4020,8 +4022,6 @@ ssize_t __generic_file_write_iter(struct kiocb *iocb, struct iov_iter *from) } } else { written = generic_perform_write(iocb, from); - if (likely(written > 0)) - iocb->ki_pos += written; } out: return written ? written : err; |