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-rw-r--r--fs/fat/inode.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 761073544217..9bfe607c892e 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -173,10 +173,12 @@ static ssize_t fat_direct_IO(int rw, struct kiocb *iocb,
173 * 173 *
174 * But we must fill the remaining area or hole by nul for 174 * But we must fill the remaining area or hole by nul for
175 * updating ->mmu_private. 175 * updating ->mmu_private.
176 *
177 * Return 0, and fallback to normal buffered write.
176 */ 178 */
177 loff_t size = offset + iov_length(iov, nr_segs); 179 loff_t size = offset + iov_length(iov, nr_segs);
178 if (MSDOS_I(inode)->mmu_private < size) 180 if (MSDOS_I(inode)->mmu_private < size)
179 return -EINVAL; 181 return 0;
180 } 182 }
181 183
182 /* 184 /*