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authorDavid S. Miller <davem@davemloft.net>2015-05-13 21:31:43 +0300
committerDavid S. Miller <davem@davemloft.net>2015-05-13 21:31:43 +0300
commitb04096ff33a977c01c8780ca3ee129dbd641bad4 (patch)
tree8652f27f158984e5aa4c00ddf1a4885a32435f28 /fs/ext4/resize.c
parent7f460d30c8e130382de1443fdbc4d040a9e062ec (diff)
parent110bc76729d448fdbcb5cdb63b83d9fd65ce5e26 (diff)
downloadlinux-b04096ff33a977c01c8780ca3ee129dbd641bad4.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Four minor merge conflicts: 1) qca_spi.c renamed the local variable used for the SPI device from spi_device to spi, meanwhile the spi_set_drvdata() call got moved further up in the probe function. 2) Two changes were both adding new members to codel params structure, and thus we had overlapping changes to the initializer function. 3) 'net' was making a fix to sk_release_kernel() which is completely removed in 'net-next'. 4) In net_namespace.c, the rtnl_net_fill() call for GET operations had the command value fixed, meanwhile 'net-next' adjusted the argument signature a bit. This also matches example merge resolutions posted by Stephen Rothwell over the past two days. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/ext4/resize.c')
-rw-r--r--fs/ext4/resize.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 8a8ec6293b19..cf0c472047e3 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -1432,12 +1432,15 @@ static int ext4_flex_group_add(struct super_block *sb,
goto exit;
/*
* We will always be modifying at least the superblock and GDT
- * block. If we are adding a group past the last current GDT block,
+ * blocks. If we are adding a group past the last current GDT block,
* we will also modify the inode and the dindirect block. If we
* are adding a group with superblock/GDT backups we will also
* modify each of the reserved GDT dindirect blocks.
*/
- credit = flex_gd->count * 4 + reserved_gdb;
+ credit = 3; /* sb, resize inode, resize inode dindirect */
+ /* GDT blocks */
+ credit += 1 + DIV_ROUND_UP(flex_gd->count, EXT4_DESC_PER_BLOCK(sb));
+ credit += reserved_gdb; /* Reserved GDT dindirect blocks */
handle = ext4_journal_start_sb(sb, EXT4_HT_RESIZE, credit);
if (IS_ERR(handle)) {
err = PTR_ERR(handle);