Re: [PATCH] fs/ntfs: remove unused varible attr_len
Hi Andrew, Can you also please merge this one? Thanks a lot in advance! Alex, again, thank you for the patch! Best regards, Anton > On 8 Nov 2020, at 08:06, Alex Shi wrote: > From: Alex Shi > Date: Sun, 8 Nov 2020 15:52:32 +0800 > Subject: [PATCH] fs/ntfs: remove unused varible attr_len > > This varible isn't used anymore, remove it to skip W=1 warning: > fs/ntfs/inode.c:2350:6: warning: variable ‘attr_len’ set but not used > [-Wunused-but-set-variable] > > Signed-off-by: Alex Shi > Acked-by: Anton Altaparmakov > --- > fs/ntfs/inode.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c > index caf563981532..f7e4cbc26eaf 100644 > --- a/fs/ntfs/inode.c > +++ b/fs/ntfs/inode.c > @@ -2347,7 +2347,6 @@ int ntfs_truncate(struct inode *vi) > ATTR_RECORD *a; > const char *te = " Leaving file length out of sync with i_size."; > int err, mp_size, size_change, alloc_change; > - u32 attr_len; > > ntfs_debug("Entering for inode 0x%lx.", vi->i_ino); > BUG_ON(NInoAttr(ni)); > @@ -2721,7 +2720,6 @@ int ntfs_truncate(struct inode *vi) >* this cannot fail since we are making the attribute smaller thus by >* definition there is enough space to do so. >*/ > - attr_len = le32_to_cpu(a->length); > err = ntfs_attr_record_resize(m, a, mp_size + > le16_to_cpu(a->data.non_resident.mapping_pairs_offset)); > BUG_ON(err); > -- > 1.8.3.1 > -- Anton Altaparmakov (replace at with @) Lead in File System Development, Tuxera Inc., http://www.tuxera.com/ Linux NTFS maintainer
Re: [PATCH] fs/ntfs: remove unused varible attr_len
在 2020/11/8 下午3:54, Alex Shi 写道: >*/ > - attr_len = le32_to_cpu(a->length); > + le32_to_cpu(a->length); This line is also useless. and should be removed. so: >From d1c6de723995adeeecb90c6fd77811dd85b697e6 Mon Sep 17 00:00:00 2001 From: Alex Shi Date: Sun, 8 Nov 2020 15:52:32 +0800 Subject: [PATCH] fs/ntfs: remove unused varible attr_len MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This varible isn't used anymore, remove it to skip W=1 warning: fs/ntfs/inode.c:2350:6: warning: variable ‘attr_len’ set but not used [-Wunused-but-set-variable] Signed-off-by: Alex Shi --- fs/ntfs/inode.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c index caf563981532..f7e4cbc26eaf 100644 --- a/fs/ntfs/inode.c +++ b/fs/ntfs/inode.c @@ -2347,7 +2347,6 @@ int ntfs_truncate(struct inode *vi) ATTR_RECORD *a; const char *te = " Leaving file length out of sync with i_size."; int err, mp_size, size_change, alloc_change; - u32 attr_len; ntfs_debug("Entering for inode 0x%lx.", vi->i_ino); BUG_ON(NInoAttr(ni)); @@ -2721,7 +2720,6 @@ int ntfs_truncate(struct inode *vi) * this cannot fail since we are making the attribute smaller thus by * definition there is enough space to do so. */ - attr_len = le32_to_cpu(a->length); err = ntfs_attr_record_resize(m, a, mp_size + le16_to_cpu(a->data.non_resident.mapping_pairs_offset)); BUG_ON(err); -- 1.8.3.1
[PATCH] fs/ntfs: remove unused varible attr_len
This varible isn't used anymore, remove it to skip W=1 warning: fs/ntfs/inode.c:2350:6: warning: variable ‘attr_len’ set but not used [-Wunused-but-set-variable] Signed-off-by: Alex Shi Cc: Anton Altaparmakov Cc: linux-ntfs-...@lists.sourceforge.net Cc: linux-kernel@vger.kernel.org --- fs/ntfs/inode.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c index caf563981532..d3127ea201ec 100644 --- a/fs/ntfs/inode.c +++ b/fs/ntfs/inode.c @@ -2347,7 +2347,6 @@ int ntfs_truncate(struct inode *vi) ATTR_RECORD *a; const char *te = " Leaving file length out of sync with i_size."; int err, mp_size, size_change, alloc_change; - u32 attr_len; ntfs_debug("Entering for inode 0x%lx.", vi->i_ino); BUG_ON(NInoAttr(ni)); @@ -2721,7 +2720,7 @@ int ntfs_truncate(struct inode *vi) * this cannot fail since we are making the attribute smaller thus by * definition there is enough space to do so. */ - attr_len = le32_to_cpu(a->length); + le32_to_cpu(a->length); err = ntfs_attr_record_resize(m, a, mp_size + le16_to_cpu(a->data.non_resident.mapping_pairs_offset)); BUG_ON(err); -- 1.8.3.1