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-rw-r--r--fs/minix/inode.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 4fc5f8ab1c44..99541cceb584 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -395,6 +395,16 @@ int minix_prepare_chunk(struct page *page, loff_t pos, unsigned len)
395 return __block_write_begin(page, pos, len, minix_get_block); 395 return __block_write_begin(page, pos, len, minix_get_block);
396} 396}
397 397
398static void minix_write_failed(struct address_space *mapping, loff_t to)
399{
400 struct inode *inode = mapping->host;
401
402 if (to > inode->i_size) {
403 truncate_pagecache(inode, to, inode->i_size);
404 minix_truncate(inode);
405 }
406}
407
398static int minix_write_begin(struct file *file, struct address_space *mapping, 408static int minix_write_begin(struct file *file, struct address_space *mapping,
399 loff_t pos, unsigned len, unsigned flags, 409 loff_t pos, unsigned len, unsigned flags,
400 struct page **pagep, void **fsdata) 410 struct page **pagep, void **fsdata)
@@ -403,11 +413,8 @@ static int minix_write_begin(struct file *file, struct address_space *mapping,
403 413
404 ret = block_write_begin(mapping, pos, len, flags, pagep, 414 ret = block_write_begin(mapping, pos, len, flags, pagep,
405 minix_get_block); 415 minix_get_block);
406 if (unlikely(ret)) { 416 if (unlikely(ret))
407 loff_t isize = mapping->host->i_size; 417 minix_write_failed(mapping, pos + len);
408 if (pos + len > isize)
409 vmtruncate(mapping->host, isize);
410 }
411 418
412 return ret; 419 return ret;
413} 420}