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authorMichael Bestas <mkbestas@lineageos.org>2020-07-24 02:33:20 +0300
committerMichael Bestas <mkbestas@lineageos.org>2020-07-24 18:41:19 +0300
commit41750a750b45cbe2640d81585dd7c0f0ca6d7882 (patch)
treefc3c96ec828ff41189e7c1cadc4b0fda8d3cd41e /fs/ext4
parentd1cc3341f2d95b742bb075e309251fc2ae62a799 (diff)
parent8476df741c780591942ed5f73ed0de39badcb8c7 (diff)
Merge branch 'android-4.4-p' of https://android.googlesource.com/kernel/common into lineage-17.1-caf-msm8998
This brings LA.UM.8.4.r1-05700-8x98.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: 8476df741c780 BACKPORT: xtables: extend matches and targets with .usersize Conflicts: drivers/usb/gadget/function/f_uac1.c net/netlink/genetlink.c sound/core/compress_offload.c Change-Id: Id7b2fdf3942f1986edec869dcd965df632cc1c5f
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/ext4_extents.h9
-rw-r--r--fs/ext4/extents.c2
2 files changed, 7 insertions, 4 deletions
diff --git a/fs/ext4/ext4_extents.h b/fs/ext4/ext4_extents.h
index 2d8e73793512..eea4e7547656 100644
--- a/fs/ext4/ext4_extents.h
+++ b/fs/ext4/ext4_extents.h
@@ -169,10 +169,13 @@ struct ext4_ext_path {
(EXT_FIRST_EXTENT((__hdr__)) + le16_to_cpu((__hdr__)->eh_entries) - 1)
#define EXT_LAST_INDEX(__hdr__) \
(EXT_FIRST_INDEX((__hdr__)) + le16_to_cpu((__hdr__)->eh_entries) - 1)
-#define EXT_MAX_EXTENT(__hdr__) \
- (EXT_FIRST_EXTENT((__hdr__)) + le16_to_cpu((__hdr__)->eh_max) - 1)
+#define EXT_MAX_EXTENT(__hdr__) \
+ ((le16_to_cpu((__hdr__)->eh_max)) ? \
+ ((EXT_FIRST_EXTENT((__hdr__)) + le16_to_cpu((__hdr__)->eh_max) - 1)) \
+ : 0)
#define EXT_MAX_INDEX(__hdr__) \
- (EXT_FIRST_INDEX((__hdr__)) + le16_to_cpu((__hdr__)->eh_max) - 1)
+ ((le16_to_cpu((__hdr__)->eh_max)) ? \
+ ((EXT_FIRST_INDEX((__hdr__)) + le16_to_cpu((__hdr__)->eh_max) - 1)) : 0)
static inline struct ext4_extent_header *ext_inode_hdr(struct inode *inode)
{
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 32960b8579fd..4e692393607e 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -2902,7 +2902,7 @@ again:
* in use to avoid freeing it when removing blocks.
*/
if (sbi->s_cluster_ratio > 1) {
- pblk = ext4_ext_pblock(ex) + end - ee_block + 2;
+ pblk = ext4_ext_pblock(ex) + end - ee_block + 1;
partial_cluster =
-(long long) EXT4_B2C(sbi, pblk);
}