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| author | David S. Miller <davem@davemloft.net> | 2010-09-09 10:49:04 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-09-09 10:49:04 +0400 |
| commit | e199e6136ce6b151e6638ae93dca60748424d900 (patch) | |
| tree | 0d66e0b5d227c36b005e4f5537f4bbcfc6ed4904 /fs/qnx4 | |
| parent | 972c40b5bee429c84ba727f8ac0a08292bc5dc3d (diff) | |
| parent | d56557af19867edb8c0e96f8e26399698a08857f (diff) | |
| download | linux-e199e6136ce6b151e6638ae93dca60748424d900.tar.xz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/qnx4')
| -rw-r--r-- | fs/qnx4/inode.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c index 277575ddc05c..16829722be93 100644 --- a/fs/qnx4/inode.c +++ b/fs/qnx4/inode.c @@ -320,10 +320,19 @@ static int qnx4_write_begin(struct file *file, struct address_space *mapping, struct page **pagep, void **fsdata) { struct qnx4_inode_info *qnx4_inode = qnx4_i(mapping->host); + int ret; + *pagep = NULL; - return cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata, + ret = cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata, qnx4_get_block, &qnx4_inode->mmu_private); + if (unlikely(ret)) { + loff_t isize = mapping->host->i_size; + if (pos + len > isize) + vmtruncate(mapping->host, isize); + } + + return ret; } static sector_t qnx4_bmap(struct address_space *mapping, sector_t block) { |