Commit a49058fa authored by Gioh Kim's avatar Gioh Kim Committed by Theodore Ts'o

jbd/jbd2: use non-movable memory for the jbd superblock

Sicne the jbd/jbd2 superblock is not released until the file system is
unmounted, allocate the buffer cache from the non-moveable area to
allow page migration and CMA allocations to more easily succeed.
Signed-off-by: default avatarGioh Kim <gioh.kim@lge.com>
Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
Reviewed-by: default avatarJan Kara <jack@suse.cz>
parent a8ac900b
......@@ -886,7 +886,7 @@ journal_t * journal_init_inode (struct inode *inode)
goto out_err;
}
bh = __getblk(journal->j_dev, blocknr, journal->j_blocksize);
bh = getblk_unmovable(journal->j_dev, blocknr, journal->j_blocksize);
if (!bh) {
printk(KERN_ERR
"%s: Cannot get buffer for journal superblock\n",
......
......@@ -1237,7 +1237,7 @@ journal_t * jbd2_journal_init_inode (struct inode *inode)
goto out_err;
}
bh = __getblk(journal->j_dev, blocknr, journal->j_blocksize);
bh = getblk_unmovable(journal->j_dev, blocknr, journal->j_blocksize);
if (!bh) {
printk(KERN_ERR
"%s: Cannot get buffer for journal superblock\n",
......
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