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Commit 7cfcd8b7 authored by Quorum Laval's avatar Quorum Laval Committed by Dave Kleikamp
Browse files

jfs: jump to error_out when filemap_{fdatawait, write_and_wait} fails 



filemap_fdatawait/filemap_write_and_wait may fail, so check the return
value and jump to error_out in the case of error.

Signed-off-by: default avatarQuorum Laval <quorum.laval@gmail.com>
Signed-off-by: default avatarDave Kleikamp <dave.kleikamp@oracle.com>
parent b8927721

fs/jfs/resize.c

+8 −2
Original line number Diff line number Diff line
@@ -379,8 +379,14 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize) 
	 * cached in meta-data cache, and not written out

	 * by txCommit();

	 */

	filemap_fdatawait(ipbmap->i_mapping);

	filemap_write_and_wait(ipbmap->i_mapping);

	rc = filemap_fdatawait(ipbmap->i_mapping);

	if (rc)

		goto error_out;



	rc = filemap_write_and_wait(ipbmap->i_mapping);

	if (rc)

		goto error_out;



	diWriteSpecial(ipbmap, 0);



	newPage = nPages;	/* first new page number */