ext4: save the error code which triggered an ext4_error() in the superblock

[linux-block.git] / fs / ext4 / inode.c

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 629a25d999f07d17977783439162163dd4f89d7a..23fa585206f012ed3f4b84e6fd19f59011566bed 100644 (file)
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -271,6 +271,7 @@ void ext4_evict_inode(struct inode *inode)
        if (inode->i_blocks) {
                err = ext4_truncate(inode);
                if (err) {
+                       ext4_set_errno(inode->i_sb, -err);
                        ext4_error(inode->i_sb,
                                   "couldn't truncate inode %lu (err %d)",
                                   inode->i_ino, err);
@@ -2478,10 +2479,12 @@ update_disksize:
                        EXT4_I(inode)->i_disksize = disksize;
                up_write(&EXT4_I(inode)->i_data_sem);
                err2 = ext4_mark_inode_dirty(handle, inode);
-               if (err2)
+               if (err2) {
+                       ext4_set_errno(inode->i_sb, -err2);
                        ext4_error(inode->i_sb,
                                   "Failed to mark inode %lu dirty",
                                   inode->i_ino);
+               }
                if (!err)
                        err = err2;
        }
@@ -4338,6 +4341,7 @@ make_io:
                blk_finish_plug(&plug);
                wait_on_buffer(bh);
                if (!buffer_uptodate(bh)) {
+                       ext4_set_errno(inode->i_sb, EIO);
                        EXT4_ERROR_INODE_BLOCK(inode, block,
                                               "unable to read itable block");
                        brelse(bh);
@@ -4552,6 +4556,7 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
        }
 
        if (!ext4_inode_csum_verify(inode, raw_inode, ei)) {
+               ext4_set_errno(inode->i_sb, EFSBADCRC);
                ext4_error_inode(inode, function, line, 0,
                                 "iget: checksum invalid");
                ret = -EFSBADCRC;
@@ -5090,6 +5095,7 @@ int ext4_write_inode(struct inode *inode, struct writeback_control *wbc)
                if (wbc->sync_mode == WB_SYNC_ALL && !wbc->for_sync)
                        sync_dirty_buffer(iloc.bh);
                if (buffer_req(iloc.bh) && !buffer_uptodate(iloc.bh)) {
+                       ext4_set_errno(inode->i_sb, EIO);
                        EXT4_ERROR_INODE_BLOCK(inode, iloc.bh->b_blocknr,
                                         "IO error syncing inode");
                        err = -EIO;