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* [PATCH 1/2] jfs: Jump to error_out when filemap_fdatawait fails
@ 2016-08-22 20:28 Quorum Laval
  2016-08-22 20:29 ` [PATCH 2/2] jfs: jump to error_out when filemap_write_and_wait fails Quorum Laval
  2016-08-23 14:57 ` [PATCH 1/2] jfs: Jump to error_out when filemap_fdatawait fails Dave Kleikamp
  0 siblings, 2 replies; 3+ messages in thread
From: Quorum Laval @ 2016-08-22 20:28 UTC (permalink / raw)
  To: shaggy; +Cc: Quorum Laval, jfs-discussion, linux-kernel

filemap_fdatawait may fail, so check the return value and jump to
error_out in the case of error.

Signed-off-by: Quorum Laval <quorum.laval@gmail.com>
---
 fs/jfs/resize.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fs/jfs/resize.c b/fs/jfs/resize.c
index 90b3bc2..b0322da 100644
--- a/fs/jfs/resize.c
+++ b/fs/jfs/resize.c
@@ -379,7 +379,10 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize)
 	 * cached in meta-data cache, and not written out
 	 * by txCommit();
 	 */
-	filemap_fdatawait(ipbmap->i_mapping);
+	rc = filemap_fdatawait(ipbmap->i_mapping);
+	if (rc)
+		goto error_out;
+
 	filemap_write_and_wait(ipbmap->i_mapping);
 	diWriteSpecial(ipbmap, 0);
 
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH 2/2] jfs: jump to error_out when filemap_write_and_wait fails
  2016-08-22 20:28 [PATCH 1/2] jfs: Jump to error_out when filemap_fdatawait fails Quorum Laval
@ 2016-08-22 20:29 ` Quorum Laval
  2016-08-23 14:57 ` [PATCH 1/2] jfs: Jump to error_out when filemap_fdatawait fails Dave Kleikamp
  1 sibling, 0 replies; 3+ messages in thread
From: Quorum Laval @ 2016-08-22 20:29 UTC (permalink / raw)
  To: shaggy; +Cc: Quorum Laval, jfs-discussion, linux-kernel

filemap_write_and_wait may fails, so check the return value and jump to
error_out in the case of error.

Signed-off-by: Quorum Laval <quorum.laval@gmail.com>
---
 fs/jfs/resize.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fs/jfs/resize.c b/fs/jfs/resize.c
index b0322da..bd9b641 100644
--- a/fs/jfs/resize.c
+++ b/fs/jfs/resize.c
@@ -383,7 +383,10 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize)
 	if (rc)
 		goto error_out;
 
-	filemap_write_and_wait(ipbmap->i_mapping);
+	rc = filemap_write_and_wait(ipbmap->i_mapping);
+	if (rc)
+		goto error_out;
+
 	diWriteSpecial(ipbmap, 0);
 
 	newPage = nPages;	/* first new page number */
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH 1/2] jfs: Jump to error_out when filemap_fdatawait fails
  2016-08-22 20:28 [PATCH 1/2] jfs: Jump to error_out when filemap_fdatawait fails Quorum Laval
  2016-08-22 20:29 ` [PATCH 2/2] jfs: jump to error_out when filemap_write_and_wait fails Quorum Laval
@ 2016-08-23 14:57 ` Dave Kleikamp
  1 sibling, 0 replies; 3+ messages in thread
From: Dave Kleikamp @ 2016-08-23 14:57 UTC (permalink / raw)
  To: Quorum Laval, shaggy; +Cc: jfs-discussion, linux-kernel

On 08/22/2016 03:28 PM, Quorum Laval wrote:
> filemap_fdatawait may fail, so check the return value and jump to
> error_out in the case of error.
> 
> Signed-off-by: Quorum Laval <quorum.laval@gmail.com>

These look good, but I don't see why these shouldn't be combined into a
single patch.

Thanks,
Dave

> ---
>  fs/jfs/resize.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/fs/jfs/resize.c b/fs/jfs/resize.c
> index 90b3bc2..b0322da 100644
> --- a/fs/jfs/resize.c
> +++ b/fs/jfs/resize.c
> @@ -379,7 +379,10 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize)
>  	 * cached in meta-data cache, and not written out
>  	 * by txCommit();
>  	 */
> -	filemap_fdatawait(ipbmap->i_mapping);
> +	rc = filemap_fdatawait(ipbmap->i_mapping);
> +	if (rc)
> +		goto error_out;
> +
>  	filemap_write_and_wait(ipbmap->i_mapping);
>  	diWriteSpecial(ipbmap, 0);
>  
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2016-08-23 17:17 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2016-08-22 20:28 [PATCH 1/2] jfs: Jump to error_out when filemap_fdatawait fails Quorum Laval
2016-08-22 20:29 ` [PATCH 2/2] jfs: jump to error_out when filemap_write_and_wait fails Quorum Laval
2016-08-23 14:57 ` [PATCH 1/2] jfs: Jump to error_out when filemap_fdatawait fails Dave Kleikamp

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