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authorOlof Johansson <olof@lixom.net>2014-07-22 09:17:18 -0700
committerOlof Johansson <olof@lixom.net>2014-07-22 09:17:18 -0700
commite9a86d96be0dff611156ea89fbb6eb91478bddab (patch)
treead38c21c76e1c275264cb20482a7f2bdd54618ba /fs/f2fs/file.c
parentfc3791f3a95df5b76ecbda6952c13ff67251fd10 (diff)
parentad8adbf2c7d6269d0100f7f460f4837ece060977 (diff)
Merge tag 'sti-defconfig-for-v3.17-1' of git://git.stlinux.com/devel/kernel/linux-sti into next/defconfig
Merge "ARM: STi: defconfig changes for v3.17" from Maxime Coquelin: STi defconfig updates for v3.17 - Enable ST's Thermal controller driver - Enable ST's Keyscan driver - Enable ST's MiPHY365 Phy driver for STiH416 SATA & PCIe - Enable ST's AHCI driver. * tag 'sti-defconfig-for-v3.17-1' of git://git.stlinux.com/devel/kernel/linux-sti: ARM: multi_v7_defconfig: Enable MiPHY365x - ST's Generic (SATA & PCIe) PHY ARM: multi_v7_defconfig: Enable ST's (S)ATA driver ARM: multi_v7_defconfig: add ST Keyscan driver ARM: update multi_v7_defconfig for STI ARM: multi_v7_defconfig: Configure in ST's Thermal Controller + Linux 3.16-rc6 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'fs/f2fs/file.c')
-rw-r--r--fs/f2fs/file.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index c58e33075719..7d8b96275092 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -659,16 +659,19 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
off_start = offset & (PAGE_CACHE_SIZE - 1);
off_end = (offset + len) & (PAGE_CACHE_SIZE - 1);
+ f2fs_lock_op(sbi);
+
for (index = pg_start; index <= pg_end; index++) {
struct dnode_of_data dn;
- f2fs_lock_op(sbi);
+ if (index == pg_end && !off_end)
+ goto noalloc;
+
set_new_dnode(&dn, inode, NULL, NULL, 0);
ret = f2fs_reserve_block(&dn, index);
- f2fs_unlock_op(sbi);
if (ret)
break;
-
+noalloc:
if (pg_start == pg_end)
new_size = offset + len;
else if (index == pg_start && off_start)
@@ -683,8 +686,9 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
i_size_read(inode) < new_size) {
i_size_write(inode, new_size);
mark_inode_dirty(inode);
- f2fs_write_inode(inode, NULL);
+ update_inode_page(inode);
}
+ f2fs_unlock_op(sbi);
return ret;
}