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Diffstat (limited to 'fs')
-rw-r--r--fs/ext4/fast_commit.c19
-rw-r--r--fs/ext4/resize.c18
-rw-r--r--fs/ext4/xattr.c3
3 files changed, 23 insertions, 17 deletions
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index eaa5f5b51f50..b33664f6ce2a 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -379,7 +379,7 @@ void ext4_fc_mark_ineligible(struct super_block *sb, int reason, handle_t *handl
*/
static int ext4_fc_track_template(
handle_t *handle, struct inode *inode,
- int (*__fc_track_fn)(struct inode *, void *, bool),
+ int (*__fc_track_fn)(handle_t *handle, struct inode *, void *, bool),
void *args, int enqueue)
{
bool update = false;
@@ -396,7 +396,7 @@ static int ext4_fc_track_template(
ext4_fc_reset_inode(inode);
ei->i_sync_tid = tid;
}
- ret = __fc_track_fn(inode, args, update);
+ ret = __fc_track_fn(handle, inode, args, update);
mutex_unlock(&ei->i_fc_lock);
if (!enqueue)
@@ -420,7 +420,8 @@ struct __track_dentry_update_args {
};
/* __track_fn for directory entry updates. Called with ei->i_fc_lock. */
-static int __track_dentry_update(struct inode *inode, void *arg, bool update)
+static int __track_dentry_update(handle_t *handle, struct inode *inode,
+ void *arg, bool update)
{
struct ext4_fc_dentry_update *node;
struct ext4_inode_info *ei = EXT4_I(inode);
@@ -435,14 +436,14 @@ static int __track_dentry_update(struct inode *inode, void *arg, bool update)
if (IS_ENCRYPTED(dir)) {
ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_ENCRYPTED_FILENAME,
- NULL);
+ handle);
mutex_lock(&ei->i_fc_lock);
return -EOPNOTSUPP;
}
node = kmem_cache_alloc(ext4_fc_dentry_cachep, GFP_NOFS);
if (!node) {
- ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_NOMEM, NULL);
+ ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_NOMEM, handle);
mutex_lock(&ei->i_fc_lock);
return -ENOMEM;
}
@@ -454,7 +455,7 @@ static int __track_dentry_update(struct inode *inode, void *arg, bool update)
node->fcd_name.name = kmalloc(dentry->d_name.len, GFP_NOFS);
if (!node->fcd_name.name) {
kmem_cache_free(ext4_fc_dentry_cachep, node);
- ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_NOMEM, NULL);
+ ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_NOMEM, handle);
mutex_lock(&ei->i_fc_lock);
return -ENOMEM;
}
@@ -576,7 +577,8 @@ void ext4_fc_track_create(handle_t *handle, struct dentry *dentry)
}
/* __track_fn for inode tracking */
-static int __track_inode(struct inode *inode, void *arg, bool update)
+static int __track_inode(handle_t *handle, struct inode *inode, void *arg,
+ bool update)
{
if (update)
return -EEXIST;
@@ -614,7 +616,8 @@ struct __track_range_args {
};
/* __track_fn for tracking data updates */
-static int __track_range(struct inode *inode, void *arg, bool update)
+static int __track_range(handle_t *handle, struct inode *inode, void *arg,
+ bool update)
{
struct ext4_inode_info *ei = EXT4_I(inode);
ext4_lblk_t oldstart;
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index e04eb08b9060..a2704f064361 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -230,8 +230,8 @@ struct ext4_new_flex_group_data {
#define MAX_RESIZE_BG 16384
/*
- * alloc_flex_gd() allocates a ext4_new_flex_group_data with size of
- * @flexbg_size.
+ * alloc_flex_gd() allocates an ext4_new_flex_group_data that satisfies the
+ * resizing from @o_group to @n_group, its size is typically @flexbg_size.
*
* Returns NULL on failure otherwise address of the allocated structure.
*/
@@ -239,25 +239,27 @@ static struct ext4_new_flex_group_data *alloc_flex_gd(unsigned int flexbg_size,
ext4_group_t o_group, ext4_group_t n_group)
{
ext4_group_t last_group;
+ unsigned int max_resize_bg;
struct ext4_new_flex_group_data *flex_gd;
flex_gd = kmalloc(sizeof(*flex_gd), GFP_NOFS);
if (flex_gd == NULL)
goto out3;
- if (unlikely(flexbg_size > MAX_RESIZE_BG))
- flex_gd->resize_bg = MAX_RESIZE_BG;
- else
- flex_gd->resize_bg = flexbg_size;
+ max_resize_bg = umin(flexbg_size, MAX_RESIZE_BG);
+ flex_gd->resize_bg = max_resize_bg;
/* Avoid allocating large 'groups' array if not needed */
last_group = o_group | (flex_gd->resize_bg - 1);
if (n_group <= last_group)
- flex_gd->resize_bg = 1 << fls(n_group - o_group + 1);
+ flex_gd->resize_bg = 1 << fls(n_group - o_group);
else if (n_group - last_group < flex_gd->resize_bg)
- flex_gd->resize_bg = 1 << max(fls(last_group - o_group + 1),
+ flex_gd->resize_bg = 1 << max(fls(last_group - o_group),
fls(n_group - last_group));
+ if (WARN_ON_ONCE(flex_gd->resize_bg > max_resize_bg))
+ flex_gd->resize_bg = max_resize_bg;
+
flex_gd->groups = kmalloc_array(flex_gd->resize_bg,
sizeof(struct ext4_new_group_data),
GFP_NOFS);
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index e0e1956dcdd3..7647e9f6e190 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -2559,6 +2559,8 @@ retry:
error = ext4_xattr_set_handle(handle, inode, name_index, name,
value, value_len, flags);
+ ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_XATTR,
+ handle);
error2 = ext4_journal_stop(handle);
if (error == -ENOSPC &&
ext4_should_retry_alloc(sb, &retries))
@@ -2566,7 +2568,6 @@ retry:
if (error == 0)
error = error2;
}
- ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_XATTR, NULL);
return error;
}