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authorLinus Torvalds <torvalds@linux-foundation.org>2019-05-25 15:03:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-25 15:03:12 -0700
commit35efb51eee2241a970dcf70ed950f9db7e5351f7 (patch)
tree2b869d1db9a0d1672d2b1720d74a38a71e596459
parentb2ad81363f12261f8b6a97ed7723960ea6450f31 (diff)
parent66883da1eee8ad4b38eeff7fa1c86a097d9670fc (diff)
downloadlinux-35efb51eee2241a970dcf70ed950f9db7e5351f7.tar.gz
Merge tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 fixes from Ted Ts'o: "Bug fixes (including a regression fix) for ext4" * tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: fix dcache lookup of !casefolded directories ext4: do not delete unlinked inode from orphan list on failed truncate ext4: wait for outstanding dio during truncate in nojournal mode ext4: don't perform block validity checks on the journal inode
-rw-r--r--fs/ext4/dir.c2
-rw-r--r--fs/ext4/extents.c12
-rw-r--r--fs/ext4/inode.c23
3 files changed, 19 insertions, 18 deletions
diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index 884a6e776809..c7843b149a1e 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -671,7 +671,7 @@ static int ext4_d_compare(const struct dentry *dentry, unsigned int len,
if (!IS_CASEFOLDED(dentry->d_parent->d_inode)) {
if (len != name->len)
return -1;
- return !memcmp(str, name, len);
+ return memcmp(str, name->name, len);
}
return ext4_ci_compare(dentry->d_parent->d_inode, name, &qstr);
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index f2c62e2a0c98..d40ed940001e 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -518,10 +518,14 @@ __read_extent_tree_block(const char *function, unsigned int line,
}
if (buffer_verified(bh) && !(flags & EXT4_EX_FORCE_CACHE))
return bh;
- err = __ext4_ext_check(function, line, inode,
- ext_block_hdr(bh), depth, pblk);
- if (err)
- goto errout;
+ if (!ext4_has_feature_journal(inode->i_sb) ||
+ (inode->i_ino !=
+ le32_to_cpu(EXT4_SB(inode->i_sb)->s_es->s_journal_inum))) {
+ err = __ext4_ext_check(function, line, inode,
+ ext_block_hdr(bh), depth, pblk);
+ if (err)
+ goto errout;
+ }
set_buffer_verified(bh);
/*
* If this is a leaf block, cache all of its entries
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 82298c63ea6d..c7f77c643008 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -5625,25 +5625,22 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr)
up_write(&EXT4_I(inode)->i_data_sem);
ext4_journal_stop(handle);
if (error) {
- if (orphan)
+ if (orphan && inode->i_nlink)
ext4_orphan_del(NULL, inode);
goto err_out;
}
}
- if (!shrink)
+ if (!shrink) {
pagecache_isize_extended(inode, oldsize, inode->i_size);
-
- /*
- * Blocks are going to be removed from the inode. Wait
- * for dio in flight. Temporarily disable
- * dioread_nolock to prevent livelock.
- */
- if (orphan) {
- if (!ext4_should_journal_data(inode)) {
- inode_dio_wait(inode);
- } else
- ext4_wait_for_tail_page_commit(inode);
+ } else {
+ /*
+ * Blocks are going to be removed from the inode. Wait
+ * for dio in flight.
+ */
+ inode_dio_wait(inode);
}
+ if (orphan && ext4_should_journal_data(inode))
+ ext4_wait_for_tail_page_commit(inode);
down_write(&EXT4_I(inode)->i_mmap_sem);
rc = ext4_break_layouts(inode);