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authorKevin Hilman <khilman@linaro.org>2015-05-22 14:30:13 -0700
committerKevin Hilman <khilman@linaro.org>2015-05-22 14:30:13 -0700
commite49d192fe7dcdc7bc46987f9981dc90f61e5f28c (patch)
tree84579e5de62f4d67d65203450d0e0268e1e47f2f /fs/ext4/extents_status.c
parenta61d3b775855a1d67d97ca0aa389489cb8a9320d (diff)
parent51af817611f2c0987030d024f24fc7ea95dd33e6 (diff)
Merge branch 'linux-3.18.y' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-linaro-lsk-v3.18lsk-v3.18-15.05
* 'linux-3.18.y' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable: (222 commits) Linux 3.18.14 Drivers: hv: vmbus: Don't wait after requesting offers hfsplus: don't store special "osx" xattr prefix on-disk drm/radeon: check new address before removing old one drm/radeon: add SI DPM quirk for Sapphire R9 270 Dual-X 2G GDDR5 drm/radeon: adjust pll when audio is not enabled 3w-sas: fix command completion race 3w-9xxx: fix command completion race 3w-xxxx: fix command completion race ext4: move check under lock scope to close a race. ext4: fix data corruption caused by unwritten and delayed extents uas: Set max_sectors_240 quirk for ASM1053 devices uas: Add US_FL_MAX_SECTORS_240 flag uas: Allow uas_use_uas_driver to return usb-storage flags rbd: end I/O the entire obj_request on error tty/serial: at91: maxburst was missing for dma transfers ACPI / SBS: Enable battery manager when present btrfs: unlock i_mutex after attempting to delete subvolume during send ASoC: rt5677: fixed wrong DMIC ref clock ASoC: dapm: Enable autodisable on SOC_DAPM_SINGLE_TLV_AUTODISABLE ...
Diffstat (limited to 'fs/ext4/extents_status.c')
-rw-r--r--fs/ext4/extents_status.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c
index 94e7855ae71b..b860603dac33 100644
--- a/fs/ext4/extents_status.c
+++ b/fs/ext4/extents_status.c
@@ -670,6 +670,14 @@ int ext4_es_insert_extent(struct inode *inode, ext4_lblk_t lblk,
BUG_ON(end < lblk);
+ if ((status & EXTENT_STATUS_DELAYED) &&
+ (status & EXTENT_STATUS_WRITTEN)) {
+ ext4_warning(inode->i_sb, "Inserting extent [%u/%u] as "
+ " delayed and written which can potentially "
+ " cause data loss.\n", lblk, len);
+ WARN_ON(1);
+ }
+
newes.es_lblk = lblk;
newes.es_len = len;
ext4_es_store_pblock_status(&newes, pblk, status);