2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-20 19:23:57 +08:00
linux-next/fs/ext4
Allison Henderson 189e868fa8 ext4: fix fsx truncate failure
While running extended fsx tests to verify the first
two patches, a similar bug was also found in the
truncate operation.

This bug happens because the truncate routine only zeros
the unblock aligned portion of the last page.  This means
that the block aligned portions of the page appearing after
i_size are left unzeroed, and the buffer heads still mapped.

This bug is corrected by using ext4_discard_partial_page_buffers
in the truncate routine to zero the partial page and unmap
the buffer headers.

Signed-off-by: Allison Henderson <achender@linux.vnet.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2011-09-06 21:49:44 -04:00
..
acl.c switch posix_acl_equiv_mode() to umode_t * 2011-08-01 02:10:06 -04:00
acl.h fs: take the ACL checks to common code 2011-07-25 14:30:23 -04:00
balloc.c ext4: refactor duplicated block placement code 2011-06-28 10:01:31 -04:00
bitmap.c ext4: Change unsigned long to unsigned int 2008-11-05 00:14:04 -05:00
block_validity.c ext4: move ext4_ind_* functions from inode.c to indirect.c 2011-06-27 19:40:50 -04:00
dir.c ext4: Use ext4_error_file() to print the pathname to the corrupted inode 2011-01-10 12:10:55 -05:00
ext4_extents.h ext4: use FIEMAP_EXTENT_LAST flag for last extent in fiemap 2011-06-06 00:06:52 -04:00
ext4_jbd2.c jbd2: add debugging information to jbd2_journal_dirty_metadata() 2011-09-04 10:18:14 -04:00
ext4_jbd2.h ext4: Fix ext4_should_writeback_data() for no-journal mode 2011-08-13 11:25:18 -04:00
ext4.h ext4: improve handling of conflicting mount options 2011-09-03 18:22:38 -04:00
extents.c ext4: fix fsx truncate failure 2011-09-06 21:49:44 -04:00
file.c fs: take the ACL checks to common code 2011-07-25 14:30:23 -04:00
fsync.c Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 2011-08-01 13:56:03 -10:00
hash.c ext4: Add support for non-native signed/unsigned htree hash algorithms 2008-10-28 13:21:44 -04:00
ialloc.c ext4: use the correct error exit path in ext4_init_inode_table() 2011-08-01 06:32:19 -04:00
indirect.c ext4: fix fsx truncate failure 2011-09-06 21:49:44 -04:00
inode.c ext4: only call ext4_jbd2_file_inode when an inode has been extended 2011-09-06 02:37:06 -04:00
ioctl.c ext4: prevent parallel resizers by atomic bit ops 2011-07-26 21:35:44 -04:00
Kconfig ext4: Don't ask about supporting ext2/3 in ext4 if ext4 is not configured 2009-12-21 10:54:09 -05:00
Makefile ext4: move ext4_ind_* functions from inode.c to indirect.c 2011-06-27 19:40:50 -04:00
mballoc.c ext4: prevent memory leaks from ext4_mb_init_backend() on error path 2011-08-01 17:41:46 -04:00
mballoc.h ext4: remove ac_repeats from ext4_allocation_context 2011-07-23 16:18:55 -04:00
migrate.c ext4: set extents flag when migrating file to use extents 2011-05-03 09:34:42 -04:00
mmp.c ext4: add support for multiple mount protection 2011-05-24 18:31:25 -04:00
move_extent.c ext4: Fix max file size and logical block counting of extent format file 2011-06-06 00:05:17 -04:00
namei.c ext4: call ext4_handle_dirty_metadata with correct inode in ext4_dx_add_entry 2011-08-31 12:02:51 -04:00
page-io.c ext4: remove i_mutex lock in ext4_evict_inode to fix lockdep complaining 2011-08-31 11:50:51 -04:00
resize.c ext4: use ext4_kvzalloc()/ext4_kvmalloc() for s_group_desc and s_group_info 2011-08-01 08:45:38 -04:00
super.c ext4: improve handling of conflicting mount options 2011-09-03 18:22:38 -04:00
symlink.c ext4: symlink must be handled via filesystem specific operation 2010-05-16 02:00:00 -04:00
truncate.h ext4: move common truncate functions to header file 2011-06-27 19:16:04 -04:00
xattr_security.c fs/vfs/security: pass last path component to LSM on inode creation 2011-02-01 11:12:29 -05:00
xattr_trusted.c ext4: constify xattr_handler 2010-05-21 18:31:19 -04:00
xattr_user.c ext4: constify xattr_handler 2010-05-21 18:31:19 -04:00
xattr.c ext4: add flag to ext4_has_free_blocks 2011-05-25 07:41:26 -04:00
xattr.h fs/vfs/security: pass last path component to LSM on inode creation 2011-02-01 11:12:29 -05:00