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authorThomas Gleixner <tglx@linutronix.de>2015-01-12 10:51:13 +0100
committerThomas Gleixner <tglx@linutronix.de>2015-01-12 10:51:13 +0100
commit2f5eaf66e580f64032b365a00157b6b58c266b37 (patch)
tree7852017c864f0eb3833782e2a017952bd8531458 /fs/ext4/move_extent.c
parentc291ee622165cb2c8d4e7af63fffd499354a23be (diff)
parent91d1179212161f220938198b742c328ad38fd0a3 (diff)
Merge tag 'irqchip-urgent-3.19' of git://git.infradead.org/users/jcooper/linux into irq/urgent
irqchip urgent fixes for v3.19 from Jason Cooper - mtk-sysirq: Fix error handling - hip04: Fix cpu map for 16bit value - gic-v3-its: Clear a warning regarding decimal constants - omap-intc: Fix legacy DMA regression - atmel-aic-common: Retain priority when changing type
Diffstat (limited to 'fs/ext4/move_extent.c')
-rw-r--r--fs/ext4/move_extent.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index 9f2311bc9c4..370420bfae8 100644
--- a/fs/ext4/move_extent.c
+++ b/fs/ext4/move_extent.c
@@ -267,12 +267,12 @@ move_extent_per_page(struct file *o_filp, struct inode *donor_inode,
handle_t *handle;
ext4_lblk_t orig_blk_offset, donor_blk_offset;
unsigned long blocksize = orig_inode->i_sb->s_blocksize;
- unsigned int w_flags = 0;
unsigned int tmp_data_size, data_size, replaced_size;
int err2, jblocks, retries = 0;
int replaced_count = 0;
int from = data_offset_in_page << orig_inode->i_blkbits;
int blocks_per_page = PAGE_CACHE_SIZE >> orig_inode->i_blkbits;
+ struct super_block *sb = orig_inode->i_sb;
/*
* It needs twice the amount of ordinary journal buffers because
@@ -287,9 +287,6 @@ again:
return 0;
}
- if (segment_eq(get_fs(), KERNEL_DS))
- w_flags |= AOP_FLAG_UNINTERRUPTIBLE;
-
orig_blk_offset = orig_page_offset * blocks_per_page +
data_offset_in_page;
@@ -405,10 +402,13 @@ unlock_pages:
page_cache_release(pagep[1]);
stop_journal:
ext4_journal_stop(handle);
+ if (*err == -ENOSPC &&
+ ext4_should_retry_alloc(sb, &retries))
+ goto again;
/* Buffer was busy because probably is pinned to journal transaction,
* force transaction commit may help to free it. */
- if (*err == -EBUSY && ext4_should_retry_alloc(orig_inode->i_sb,
- &retries))
+ if (*err == -EBUSY && retries++ < 4 && EXT4_SB(sb)->s_journal &&
+ jbd2_journal_force_commit_nested(EXT4_SB(sb)->s_journal))
goto again;
return replaced_count;