AuxXxilium/linux_dsm_epyc7002
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e84dfbe2bf
linux_dsm_epyc7002/fs/ext4
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Jan Kara e84dfbe2bf ext4: retry block allocation for failed DIO and DAX writes 
Currently if block allocation for DIO or DAX write fails due to ENOSPC,
we just returned it to userspace. However these ENOSPC errors can be
transient because the transaction freeing blocks has not yet committed.
This demonstrates as failures of generic/102 test when the filesystem is
mounted with 'dax' mount option.

Fix the problem by properly retrying the allocation in case of ENOSPC
error in get blocks functions used for direct IO.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Tested-by: Ross Zwisler <ross.zwisler@linux.intel.com>
2016-04-01 02:07:22 -04:00
..
acl.c ext4: remove unused header files 2015-04-02 23:47:42 -04:00
acl.h ext2/3/4: use generic posix ACL infrastructure 2014-01-25 23:58:19 -05:00
balloc.c ext4: fix scheduling in atomic on group checksum failure 2016-02-11 23:15:12 -05:00
bitmap.c ext4: remove unused header files 2015-04-02 23:47:42 -04:00
block_validity.c ext4: call out CRC and corruption errors with specific error codes 2015-10-17 16:16:04 -04:00
crypto_fname.c ext4: Use skcipher 2016-01-27 20:35:55 +08:00
crypto_key.c ext4: Use skcipher 2016-01-27 20:35:55 +08:00
crypto_policy.c ext4 crypto: replace some BUG_ON()'s with error checks 2015-10-03 10:49:27 -04:00
crypto.c ext4 crypto: use dget_parent() in ext4_d_revalidate() 2016-03-26 16:15:42 -04:00
dir.c ext4: allow readdir()'s of large empty directories to be interrupted 2016-03-30 22:36:24 -04:00
ext4_crypto.h ext4: Use skcipher 2016-01-27 20:35:55 +08:00
ext4_extents.h ext4: fix misspellings in comments. 2016-03-09 23:49:05 -05:00
ext4_jbd2.c ext4: fix potential use after free in __ext4_journal_stop 2015-10-17 22:57:06 -04:00
ext4_jbd2.h ext4: clean up feature test macros with predicate functions 2015-10-17 16:18:43 -04:00
ext4.h ext4: add lockdep annotations for i_data_sem 2016-04-01 01:31:28 -04:00
extents_status.c ext4: fix setting of referenced bit in ext4_es_lookup_extent() 2016-03-09 22:26:55 -05:00
extents_status.h ext4: move procfs registration code to fs/ext4/sysfs.c 2015-09-23 12:46:17 -04:00
extents.c ext4: fix misspellings in comments. 2016-03-09 23:49:05 -05:00
file.c ext4: use file_dentry() 2016-03-26 16:14:42 -04:00
fsync.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2015-04-26 17:22:07 -07:00
hash.c ext4: remove unused header files 2015-04-02 23:47:42 -04:00
ialloc.c ext4: fix misspellings in comments. 2016-03-09 23:49:05 -05:00
indirect.c ext4: return hole from ext4_map_blocks() 2016-03-09 22:54:00 -05:00
inline.c ext4: drop unneeded BUFFER_TRACE in ext4_delete_inline_entry() 2016-03-10 00:18:57 -05:00
inode.c ext4: retry block allocation for failed DIO and DAX writes 2016-04-01 02:07:22 -04:00
ioctl.c ext4: online defrag not supported with DAX 2016-02-27 10:28:52 -08:00
Kconfig ext4: Update EXT4_USE_FOR_EXT2 description 2015-09-24 13:27:47 +02:00
Makefile ext4: move sysfs code from super.c to fs/ext4/sysfs.c 2015-09-23 12:44:17 -04:00
mballoc.c ext4: use __GFP_NOFAIL in ext4_free_blocks() 2016-03-13 17:29:06 -04:00
mballoc.h ext4: fix compile error while opening the macro DOUBLE_CHECK 2016-03-13 17:18:12 -04:00
migrate.c ext4: fix misspellings in comments. 2016-03-09 23:49:05 -05:00
mmp.c ext4: clean up error handling in the MMP support 2016-03-13 17:56:52 -04:00
move_extent.c ext4: add lockdep annotations for i_data_sem 2016-04-01 01:31:28 -04:00
namei.c ext4: allow readdir()'s of large empty directories to be interrupted 2016-03-30 22:36:24 -04:00
page-io.c ext4 crypto: don't let data integrity writebacks fail with ENOMEM 2016-03-26 16:14:34 -04:00
readpage.c ext4 crypto: don't let data integrity writebacks fail with ENOMEM 2016-03-26 16:14:34 -04:00
resize.c ext4: fix potential integer overflow 2016-02-12 01:15:59 -05:00
super.c ext4: add lockdep annotations for i_data_sem 2016-04-01 01:31:28 -04:00
symlink.c Merge branch 'work.symlinks' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2016-01-11 13:13:23 -08:00
sysfs.c ext4: add "static" to ext4_seq_##name##_fops struct 2015-11-26 15:52:24 -05:00
truncate.h ext4: fix races between page faults and hole punching 2015-12-07 14:28:03 -05:00
xattr_security.c xattr handlers: Simplify list operation 2015-12-13 19:46:12 -05:00
xattr_trusted.c xattr handlers: Simplify list operation 2015-12-13 19:46:12 -05:00
xattr_user.c xattr handlers: Simplify list operation 2015-12-13 19:46:12 -05:00
xattr.c ext4: check if in-inode xattr is corrupted in ext4_expand_extra_isize_ea() 2016-03-22 16:13:15 -04:00
xattr.h mbcache2: rename to mbcache 2016-02-22 22:35:22 -05:00