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Merge tag 'fs_for_v5.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Pull fs and udf fixes from Jan Kara:
 "A lazytime handling fix from Eric Biggers and a fix of UDF session
  handling for large devices"

* tag 'fs_for_v5.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  udf: fix the problem that the disc content is not displayed
  fs: fix lazytime expiration handling in __writeback_single_inode()
This commit is contained in:
Linus Torvalds 2021-01-21 11:45:40 -08:00
parent 2561bbbe2e 5cdc4a6950
commit 9f29bd8b2e
2 changed files with 17 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
fs/fs-writeback.c
View File

@ -1473,22 +1473,26 @@ __writeback_single_inode(struct inode *inode, struct writeback_control *wbc)
ret = err;
}
/*
* If the inode has dirty timestamps and we need to write them, call
* mark_inode_dirty_sync() to notify the filesystem about it and to
* change I_DIRTY_TIME into I_DIRTY_SYNC.
*/
if ((inode->i_state & I_DIRTY_TIME) &&
(wbc->sync_mode == WB_SYNC_ALL || wbc->for_sync ||
time_after(jiffies, inode->dirtied_time_when +
dirtytime_expire_interval * HZ))) {
trace_writeback_lazytime(inode);
mark_inode_dirty_sync(inode);
}
/*
* Some filesystems may redirty the inode during the writeback
* due to delalloc, clear dirty metadata flags right before
* write_inode()
*/
spin_lock(&inode->i_lock);
dirty = inode->i_state & I_DIRTY;
if ((inode->i_state & I_DIRTY_TIME) &&
((dirty & I_DIRTY_INODE) ||
wbc->sync_mode == WB_SYNC_ALL || wbc->for_sync ||
time_after(jiffies, inode->dirtied_time_when +
dirtytime_expire_interval * HZ))) {
dirty |= I_DIRTY_TIME;
trace_writeback_lazytime(inode);
}
inode->i_state &= ~dirty;
/*
@ -1509,8 +1513,6 @@ __writeback_single_inode(struct inode *inode, struct writeback_control *wbc)
spin_unlock(&inode->i_lock);
if (dirty & I_DIRTY_TIME)
mark_inode_dirty_sync(inode);
/* Don't write the inode if only I_DIRTY_PAGES was set */
if (dirty & ~I_DIRTY_PAGES) {
int err = write_inode(inode, wbc);

7
fs/udf/super.c
View File

@ -705,6 +705,7 @@ static int udf_check_vsd(struct super_block *sb)
struct buffer_head *bh = NULL;
int nsr = 0;
struct udf_sb_info *sbi;
loff_t session_offset;
sbi = UDF_SB(sb);
if (sb->s_blocksize < sizeof(struct volStructDesc))
@ -712,7 +713,8 @@ static int udf_check_vsd(struct super_block *sb)
else
sectorsize = sb->s_blocksize;
sector += (((loff_t)sbi->s_session) << sb->s_blocksize_bits);
session_offset = (loff_t)sbi->s_session << sb->s_blocksize_bits;
sector += session_offset;
udf_debug("Starting at sector %u (%lu byte sectors)\n",
(unsigned int)(sector >> sb->s_blocksize_bits),
@ -757,8 +759,7 @@ static int udf_check_vsd(struct super_block *sb)
if (nsr > 0)
return 1;
else if (!bh && sector - (sbi->s_session << sb->s_blocksize_bits) ==
VSD_FIRST_SECTOR_OFFSET)
else if (!bh && sector - session_offset == VSD_FIRST_SECTOR_OFFSET)
return -1;
else
return 0;