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f2fs: call mark_inode_dirty_sync for i_field changes

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This patch calls mark_inode_dirty_sync() for the following on-disk inode
changes.

 -> largest
 -> ctime/mtime/atime
 -> i_current_depth
 -> i_xattr_nid
 -> i_pino
 -> i_advise
 -> i_flags
 -> i_mode

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim
2016-05-20 09:52:20 -07:00
parent a1961246c3
commit 205b98221c
10 changed files with 92 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
fs/f2fs/extent_cache.c
View File

@@ -170,8 +170,10 @@ static void __drop_largest_extent(struct inode *inode,
{
struct extent_info *largest = &F2FS_I(inode)->extent_tree->largest;
if (fofs < largest->fofs + largest->len && fofs + len > largest->fofs)
if (fofs < largest->fofs + largest->len && fofs + len > largest->fofs) {
largest->len = 0;
mark_inode_dirty_sync(inode);
}
}
/* return true, if inode page is changed */
@@ -335,11 +337,12 @@ lookup_neighbors:
return en;
}
static struct extent_node *__try_merge_extent_node(struct f2fs_sb_info *sbi,
static struct extent_node *__try_merge_extent_node(struct inode *inode,
struct extent_tree *et, struct extent_info *ei,
struct extent_node *prev_ex,
struct extent_node *next_ex)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct extent_node *en = NULL;
if (prev_ex && __is_back_mergeable(ei, &prev_ex->ei)) {
@@ -360,7 +363,7 @@ static struct extent_node *__try_merge_extent_node(struct f2fs_sb_info *sbi,
if (!en)
return NULL;
__try_update_largest_extent(et, en);
__try_update_largest_extent(inode, et, en);
spin_lock(&sbi->extent_lock);
if (!list_empty(&en->list)) {
@@ -371,11 +374,12 @@ static struct extent_node *__try_merge_extent_node(struct f2fs_sb_info *sbi,
return en;
}
static struct extent_node *__insert_extent_tree(struct f2fs_sb_info *sbi,
static struct extent_node *__insert_extent_tree(struct inode *inode,
struct extent_tree *et, struct extent_info *ei,
struct rb_node **insert_p,
struct rb_node *insert_parent)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct rb_node **p = &et->root.rb_node;
struct rb_node *parent = NULL;
struct extent_node *en = NULL;
@@ -402,7 +406,7 @@ do_insert:
if (!en)
return NULL;
__try_update_largest_extent(et, en);
__try_update_largest_extent(inode, et, en);
/* update in global extent list */
spin_lock(&sbi->extent_lock);
@@ -473,7 +477,7 @@ static unsigned int f2fs_update_extent_tree_range(struct inode *inode,
set_extent_info(&ei, end,
end - dei.fofs + dei.blk,
org_end - end);
en1 = __insert_extent_tree(sbi, et, &ei,
en1 = __insert_extent_tree(inode, et, &ei,
NULL, NULL);
next_en = en1;
} else {
@@ -494,7 +498,7 @@ static unsigned int f2fs_update_extent_tree_range(struct inode *inode,
}
if (parts)
__try_update_largest_extent(et, en);
__try_update_largest_extent(inode, et, en);
else
__release_extent_node(sbi, et, en);
@@ -514,15 +518,15 @@ static unsigned int f2fs_update_extent_tree_range(struct inode *inode,
if (blkaddr) {
set_extent_info(&ei, fofs, blkaddr, len);
if (!__try_merge_extent_node(sbi, et, &ei, prev_en, next_en))
__insert_extent_tree(sbi, et, &ei,
if (!__try_merge_extent_node(inode, et, &ei, prev_en, next_en))
__insert_extent_tree(inode, et, &ei,
insert_p, insert_parent);
/* give up extent_cache, if split and small updates happen */
if (dei.len >= 1 &&
prev.len < F2FS_MIN_EXTENT_LEN &&
et->largest.len < F2FS_MIN_EXTENT_LEN) {
et->largest.len = 0;
__drop_largest_extent(inode, 0, UINT_MAX);
set_inode_flag(inode, FI_NO_EXTENT);
}
}