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-rw-r--r--fs/cifs/file.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 802564196510..dd26e2759b17 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -130,7 +130,9 @@ static inline int cifs_open_inode_helper(struct inode *inode, struct file *file,
130 if (file->f_path.dentry->d_inode->i_mapping) { 130 if (file->f_path.dentry->d_inode->i_mapping) {
131 /* BB no need to lock inode until after invalidate 131 /* BB no need to lock inode until after invalidate
132 since namei code should already have it locked? */ 132 since namei code should already have it locked? */
133 filemap_write_and_wait(file->f_path.dentry->d_inode->i_mapping); 133 rc = filemap_write_and_wait(file->f_path.dentry->d_inode->i_mapping);
134 if (rc != 0)
135 CIFS_I(file->f_path.dentry->d_inode)->write_behind_rc = rc;
134 } 136 }
135 cFYI(1, ("invalidating remote inode since open detected it " 137 cFYI(1, ("invalidating remote inode since open detected it "
136 "changed")); 138 "changed"));
@@ -425,7 +427,9 @@ reopen_error_exit:
425 pCifsInode = CIFS_I(inode); 427 pCifsInode = CIFS_I(inode);
426 if (pCifsInode) { 428 if (pCifsInode) {
427 if (can_flush) { 429 if (can_flush) {
428 filemap_write_and_wait(inode->i_mapping); 430 rc = filemap_write_and_wait(inode->i_mapping);
431 if (rc != 0)
432 CIFS_I(inode)->write_behind_rc = rc;
429 /* temporarily disable caching while we 433 /* temporarily disable caching while we
430 go to server to get inode info */ 434 go to server to get inode info */
431 pCifsInode->clientCanCacheAll = FALSE; 435 pCifsInode->clientCanCacheAll = FALSE;
@@ -1367,7 +1371,10 @@ retry:
1367 rc, bytes_written)); 1371 rc, bytes_written));
1368 /* BB what if continued retry is 1372 /* BB what if continued retry is
1369 requested via mount flags? */ 1373 requested via mount flags? */
1370 set_bit(AS_EIO, &mapping->flags); 1374 if (rc == -ENOSPC)
1375 set_bit(AS_ENOSPC, &mapping->flags);
1376 else
1377 set_bit(AS_EIO, &mapping->flags);
1371 } else { 1378 } else {
1372 cifs_stats_bytes_written(cifs_sb->tcon, 1379 cifs_stats_bytes_written(cifs_sb->tcon,
1373 bytes_written); 1380 bytes_written);
@@ -1499,9 +1506,11 @@ int cifs_fsync(struct file *file, struct dentry *dentry, int datasync)
1499 cFYI(1, ("Sync file - name: %s datasync: 0x%x", 1506 cFYI(1, ("Sync file - name: %s datasync: 0x%x",
1500 dentry->d_name.name, datasync)); 1507 dentry->d_name.name, datasync));
1501 1508
1502 rc = filemap_fdatawrite(inode->i_mapping); 1509 rc = filemap_write_and_wait(inode->i_mapping);
1503 if (rc == 0) 1510 if (rc == 0) {
1511 rc = CIFS_I(inode)->write_behind_rc;
1504 CIFS_I(inode)->write_behind_rc = 0; 1512 CIFS_I(inode)->write_behind_rc = 0;
1513 }
1505 FreeXid(xid); 1514 FreeXid(xid);
1506 return rc; 1515 return rc;
1507} 1516}
@@ -1553,8 +1562,11 @@ int cifs_flush(struct file *file, fl_owner_t id)
1553 filemapfdatawrite appears easier for the time being */ 1562 filemapfdatawrite appears easier for the time being */
1554 1563
1555 rc = filemap_fdatawrite(inode->i_mapping); 1564 rc = filemap_fdatawrite(inode->i_mapping);
1556 if (!rc) /* reset wb rc if we were able to write out dirty pages */ 1565 /* reset wb rc if we were able to write out dirty pages */
1566 if (!rc) {
1567 rc = CIFS_I(inode)->write_behind_rc;
1557 CIFS_I(inode)->write_behind_rc = 0; 1568 CIFS_I(inode)->write_behind_rc = 0;
1569 }
1558 1570
1559 cFYI(1, ("Flush inode %p file %p rc %d", inode, file, rc)); 1571 cFYI(1, ("Flush inode %p file %p rc %d", inode, file, rc));
1560 1572