The patch titled
Subject: fat-fix-data-past-eof-resulting-from-fsx-testsuite-v2
has been added to the -mm tree. Its filename is
fat-fix-data-past-eof-resulting-from-fsx-testsuite-v2.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/fat-fix-data-past-eof-resulting-from-fsx-testsuite-v2.patch
echo and later at
echo http://ozlabs.org/~akpm/mmotm/broken-out/fat-fix-data-past-eof-resulting-from-fsx-testsuite-v2.patch
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------------------------------------------------------
From: Namjae Jeon <namjae.jeon@xxxxxxxxxxx>
Subject: fat-fix-data-past-eof-resulting-from-fsx-testsuite-v2
Signed-off-by: Namjae Jeon <namjae.jeon@xxxxxxxxxxx>
Signed-off-by: Amit Sahrawat <a.sahrawat@xxxxxxxxxxx>
Acked-by: OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/fat/file.c | 5 +++--
fs/fat/inode.c | 2 +-
2 files changed, 4 insertions(+), 3 deletions(-)
diff -puN fs/fat/file.c~fat-fix-data-past-eof-resulting-from-fsx-testsuite-v2 fs/fat/file.c
--- a/fs/fat/file.c~fat-fix-data-past-eof-resulting-from-fsx-testsuite-v2
+++ a/fs/fat/file.c
@@ -508,11 +508,12 @@ int fat_setattr(struct dentry *dentry, s
}
if (attr->ia_valid & ATTR_SIZE) {
+ error = fat_block_truncate_page(inode, attr->ia_size);
+ if (error)
+ goto out;
down_write(&MSDOS_I(inode)->truncate_lock);
truncate_setsize(inode, attr->ia_size);
fat_truncate_blocks(inode, attr->ia_size);
- if (inode->i_size & (inode->i_sb->s_blocksize - 1))
- fat_block_truncate_page(inode, inode->i_size);
up_write(&MSDOS_I(inode)->truncate_lock);
}
diff -puN fs/fat/inode.c~fat-fix-data-past-eof-resulting-from-fsx-testsuite-v2 fs/fat/inode.c
--- a/fs/fat/inode.c~fat-fix-data-past-eof-resulting-from-fsx-testsuite-v2
+++ a/fs/fat/inode.c
@@ -333,7 +333,7 @@ static sector_t _fat_bmap(struct address
/*
* fat_block_truncate_page() zeroes out a mapping from file offset `from'
* up to the end of the block which corresponds to `from'.
- * This is required during truncate to physically zero out the tail end
+ * This is required during truncate to physically zeroout the tail end
* of that block so it doesn't yield old data if the file is later grown.
* Also, avoid causing failure from fsx for cases of "data past EOF"
*/
_
Patches currently in -mm which might be from namjae.jeon@xxxxxxxxxxx are
fat-add-fat_fallocate-operation.patch
fat-skip-cluster-allocation-on-fallocated-region.patch
fat-permit-to-return-phy-block-number-by-fibmap-in-fallocated-region.patch
documentation-filesystems-vfattxt-update-the-limitation-for-fat-fallocate.patch
fat-fix-data-past-eof-resulting-from-fsx-testsuite.patch
fat-fix-data-past-eof-resulting-from-fsx-testsuite-v2.patch
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