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Diffstat (limited to 'fs/ext4/inode.c')
-rw-r--r--fs/ext4/inode.c59
1 files changed, 25 insertions, 34 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index c173c8405856..0948a43f1b3d 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -20,6 +20,7 @@
*/
#include <linux/fs.h>
+#include <linux/mount.h>
#include <linux/time.h>
#include <linux/highuid.h>
#include <linux/pagemap.h>
@@ -1937,13 +1938,13 @@ static int __ext4_journalled_writepage(struct page *page,
if (!ret)
ret = err;
- if (!ext4_has_inline_data(inode))
- ext4_walk_page_buffers(NULL, page_bufs, 0, len,
- NULL, bput_one);
ext4_set_inode_state(inode, EXT4_STATE_JDATA);
out:
unlock_page(page);
out_no_pagelock:
+ if (!inline_data && page_bufs)
+ ext4_walk_page_buffers(NULL, page_bufs, 0, len,
+ NULL, bput_one);
brelse(inode_bh);
return ret;
}
@@ -4961,15 +4962,11 @@ static void __ext4_update_other_inode_time(struct super_block *sb,
if (!inode)
return;
- if ((inode->i_state & (I_FREEING | I_WILL_FREE | I_NEW |
- I_DIRTY_INODE)) ||
- ((inode->i_state & I_DIRTY_TIME) == 0))
+ if (!inode_is_dirtytime_only(inode))
return;
spin_lock(&inode->i_lock);
- if (((inode->i_state & (I_FREEING | I_WILL_FREE | I_NEW |
- I_DIRTY_INODE)) == 0) &&
- (inode->i_state & I_DIRTY_TIME)) {
+ if (inode_is_dirtytime_only(inode)) {
struct ext4_inode_info *ei = EXT4_I(inode);
inode->i_state &= ~I_DIRTY_TIME;
@@ -5029,7 +5026,7 @@ static int ext4_do_update_inode(handle_t *handle,
struct ext4_inode_info *ei = EXT4_I(inode);
struct buffer_head *bh = iloc->bh;
struct super_block *sb = inode->i_sb;
- int err = 0, rc, block;
+ int err = 0, block;
int need_datasync = 0, set_large_file = 0;
uid_t i_uid;
gid_t i_gid;
@@ -5141,9 +5138,9 @@ static int ext4_do_update_inode(handle_t *handle,
bh->b_data);
BUFFER_TRACE(bh, "call ext4_handle_dirty_metadata");
- rc = ext4_handle_dirty_metadata(handle, NULL, bh);
- if (!err)
- err = rc;
+ err = ext4_handle_dirty_metadata(handle, NULL, bh);
+ if (err)
+ goto out_brelse;
ext4_clear_inode_state(inode, EXT4_STATE_NEW);
if (set_large_file) {
BUFFER_TRACE(EXT4_SB(sb)->s_sbh, "get write access");
@@ -5319,7 +5316,8 @@ static void ext4_wait_for_tail_page_commit(struct inode *inode)
*
* Called with inode->i_mutex down.
*/
-int ext4_setattr(struct dentry *dentry, struct iattr *attr)
+int ext4_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+ struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
int error, rc = 0;
@@ -5337,7 +5335,7 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr)
ATTR_GID | ATTR_TIMES_SET))))
return -EPERM;
- error = setattr_prepare(dentry, attr);
+ error = setattr_prepare(mnt_userns, dentry, attr);
if (error)
return error;
@@ -5389,8 +5387,10 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr)
inode->i_gid = attr->ia_gid;
error = ext4_mark_inode_dirty(handle, inode);
ext4_journal_stop(handle);
- if (unlikely(error))
+ if (unlikely(error)) {
+ ext4_fc_stop_update(inode);
return error;
+ }
}
if (attr->ia_valid & ATTR_SIZE) {
@@ -5512,7 +5512,7 @@ out_mmap_sem:
}
if (!error) {
- setattr_copy(inode, attr);
+ setattr_copy(mnt_userns, inode, attr);
mark_inode_dirty(inode);
}
@@ -5524,7 +5524,7 @@ out_mmap_sem:
ext4_orphan_del(NULL, inode);
if (!error && (ia_valid & ATTR_MODE))
- rc = posix_acl_chmod(inode, inode->i_mode);
+ rc = posix_acl_chmod(mnt_userns, inode, inode->i_mode);
err_out:
if (error)
@@ -5535,8 +5535,8 @@ err_out:
return error;
}
-int ext4_getattr(const struct path *path, struct kstat *stat,
- u32 request_mask, unsigned int query_flags)
+int ext4_getattr(struct user_namespace *mnt_userns, const struct path *path,
+ struct kstat *stat, u32 request_mask, unsigned int query_flags)
{
struct inode *inode = d_inode(path->dentry);
struct ext4_inode *raw_inode;
@@ -5571,17 +5571,18 @@ int ext4_getattr(const struct path *path, struct kstat *stat,
STATX_ATTR_NODUMP |
STATX_ATTR_VERITY);
- generic_fillattr(inode, stat);
+ generic_fillattr(mnt_userns, inode, stat);
return 0;
}
-int ext4_file_getattr(const struct path *path, struct kstat *stat,
+int ext4_file_getattr(struct user_namespace *mnt_userns,
+ const struct path *path, struct kstat *stat,
u32 request_mask, unsigned int query_flags)
{
struct inode *inode = d_inode(path->dentry);
u64 delalloc_blocks;
- ext4_getattr(path, stat, request_mask, query_flags);
+ ext4_getattr(mnt_userns, path, stat, request_mask, query_flags);
/*
* If there is inline data in the inode, the inode will normally not
@@ -5937,26 +5938,16 @@ out:
* If the inode is marked synchronous, we don't honour that here - doing
* so would cause a commit on atime updates, which we don't bother doing.
* We handle synchronous inodes at the highest possible level.
- *
- * If only the I_DIRTY_TIME flag is set, we can skip everything. If
- * I_DIRTY_TIME and I_DIRTY_SYNC is set, the only inode fields we need
- * to copy into the on-disk inode structure are the timestamp files.
*/
void ext4_dirty_inode(struct inode *inode, int flags)
{
handle_t *handle;
- if (flags == I_DIRTY_TIME)
- return;
handle = ext4_journal_start(inode, EXT4_HT_INODE, 2);
if (IS_ERR(handle))
- goto out;
-
+ return;
ext4_mark_inode_dirty(handle, inode);
-
ext4_journal_stop(handle);
-out:
- return;
}
int ext4_change_inode_journal_flag(struct inode *inode, int val)
generated by cgit (git 2.34.1) at 2025-05-29 16:18:09 +0000