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for-f2fs-v4.13-rc2

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We've filed some bug fixes:
 - missing f2fs case in terms of stale SGID big, introduced by Jan
 - build error for seq_file.h
 - avoid cpu lockup
 - wrong inode_unlock in error case
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Merge tag 'for-f2fs-v4.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

Pull f2fs fixes from Jaegeuk Kim:
 "We've filed some bug fixes:

   - missing f2fs case in terms of stale SGID bit, introduced by Jan

   - build error for seq_file.h

   - avoid cpu lockup

   - wrong inode_unlock in error case"

* tag 'for-f2fs-v4.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs:
  f2fs: avoid cpu lockup
  f2fs: include seq_file.h for sysfs.c
  f2fs: Don't clear SGID when inheriting ACLs
  f2fs: remove extra inode_unlock() in error path
This commit is contained in:
Linus Torvalds 2017-07-20 10:30:16 -07:00
commit 465b0dbb38
4 changed files with 13 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/f2fs/acl.c
View File

@ -211,7 +211,7 @@ static int __f2fs_set_acl(struct inode *inode, int type,
switch (type) {
case ACL_TYPE_ACCESS:
name_index = F2FS_XATTR_INDEX_POSIX_ACL_ACCESS;
if (acl) {
if (acl && !ipage) {
error = posix_acl_update_mode(inode, &inode->i_mode, &acl);
if (error)
return error;

10
fs/f2fs/checkpoint.c
View File

@ -879,6 +879,7 @@ int sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type)
struct inode *inode;
struct f2fs_inode_info *fi;
bool is_dir = (type == DIR_INODE);
unsigned long ino = 0;
trace_f2fs_sync_dirty_inodes_enter(sbi->sb, is_dir,
get_pages(sbi, is_dir ?
@ -901,8 +902,17 @@ retry:
inode = igrab(&fi->vfs_inode);
spin_unlock(&sbi->inode_lock[type]);
if (inode) {
unsigned long cur_ino = inode->i_ino;
filemap_fdatawrite(inode->i_mapping);
iput(inode);
/* We need to give cpu to another writers. */
if (ino == cur_ino) {
congestion_wait(BLK_RW_ASYNC, HZ/50);
cond_resched();
} else {
ino = cur_ino;
}
} else {
/*
* We should submit bio, since it exists several

5
fs/f2fs/file.c
View File

@ -1538,7 +1538,6 @@ static int f2fs_ioc_setflags(struct file *filp, unsigned long arg)
/* Is it quota file? Do not allow user to mess with it */
if (IS_NOQUOTA(inode)) {
inode_unlock(inode);
ret = -EPERM;
goto unlock_out;
}
@ -1549,9 +1548,8 @@ static int f2fs_ioc_setflags(struct file *filp, unsigned long arg)
if ((flags ^ oldflags) & (FS_APPEND_FL | FS_IMMUTABLE_FL)) {
if (!capable(CAP_LINUX_IMMUTABLE)) {
inode_unlock(inode);
ret = -EPERM;
goto out;
goto unlock_out;
}
}
@ -1564,7 +1562,6 @@ static int f2fs_ioc_setflags(struct file *filp, unsigned long arg)
f2fs_mark_inode_dirty_sync(inode, false);
unlock_out:
inode_unlock(inode);
out:
mnt_drop_write_file(filp);
return ret;
}

1
fs/f2fs/sysfs.c
View File

@ -11,6 +11,7 @@
*/
#include <linux/proc_fs.h>
#include <linux/f2fs_fs.h>
#include <linux/seq_file.h>
#include "f2fs.h"
#include "segment.h"