From: Gioh Kim Date: Fri, 5 Sep 2014 02:36:35 +0000 (-0400) Subject: jbd/jbd2: use non-movable memory for the jbd superblock X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a49058fab2912296f068759490ac69ba43b43861;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git 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: Gioh Kim Signed-off-by: Theodore Ts'o Reviewed-by: Jan Kara --- diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c index 06fe11e0abfa..aab8549591e7 100644 --- a/fs/jbd/journal.c +++ b/fs/jbd/journal.c @@ -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", diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 19d74d86d99c..415041c4c40c 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -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",