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authorMauro Carvalho Chehab <mchehab@redhat.com>2011-09-17 13:29:49 (GMT)
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-09-17 13:29:49 (GMT)
commit7577911244c437f4a4abac5e4b67b059c06dbe9d (patch)
tree4f0078ddacff226e26b03fa4f6cf185d48633124 /fs/ecryptfs/read_write.c
parent418d93ac0be6d4a410731b80af4e836614ffe73e (diff)
parentb6fd41e29dea9c6753b1843a77e50433e6123bcb (diff)
downloadlinux-fsl-qoriq-7577911244c437f4a4abac5e4b67b059c06dbe9d.tar.xz
Merge tag 'v3.1-rc6' into staging/for_v3.2
* tag 'v3.1-rc6': (1902 commits) Linux 3.1-rc6 ioctl: register LTTng ioctl fuse: fix memory leak fuse: fix flock breakage Btrfs: add dummy extent if dst offset excceeds file end in Btrfs: calc file extent num_bytes correctly in file clone btrfs: xattr: fix attribute removal Btrfs: fix wrong nbytes information of the inode Btrfs: fix the file extent gap when doing direct IO Btrfs: fix unclosed transaction handle in btrfs_cont_expand Btrfs: fix misuse of trans block rsv Btrfs: reset to appropriate block rsv after orphan operations Btrfs: skip locking if searching the commit root in csum lookup btrfs: fix warning in iput for bad-inode Btrfs: fix an oops when deleting snapshots [media] vp7045: fix buffer setup [media] nuvoton-cir: simplify raw IR sample handling [media] [Resend] viacam: Don't explode if pci_find_bus() returns NULL [media] v4l2: Fix documentation of the codec device controls [media] gspca - sonixj: Fix the darkness of sensor om6802 in 320x240 ...
Diffstat (limited to 'fs/ecryptfs/read_write.c')
-rw-r--r--fs/ecryptfs/read_write.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/fs/ecryptfs/read_write.c b/fs/ecryptfs/read_write.c
index 85d4309..3745f7c 100644
--- a/fs/ecryptfs/read_write.c
+++ b/fs/ecryptfs/read_write.c
@@ -39,15 +39,16 @@
int ecryptfs_write_lower(struct inode *ecryptfs_inode, char *data,
loff_t offset, size_t size)
{
- struct ecryptfs_inode_info *inode_info;
+ struct file *lower_file;
mm_segment_t fs_save;
ssize_t rc;
- inode_info = ecryptfs_inode_to_private(ecryptfs_inode);
- BUG_ON(!inode_info->lower_file);
+ lower_file = ecryptfs_inode_to_private(ecryptfs_inode)->lower_file;
+ if (!lower_file)
+ return -EIO;
fs_save = get_fs();
set_fs(get_ds());
- rc = vfs_write(inode_info->lower_file, data, size, &offset);
+ rc = vfs_write(lower_file, data, size, &offset);
set_fs(fs_save);
mark_inode_dirty_sync(ecryptfs_inode);
return rc;
@@ -225,15 +226,16 @@ out:
int ecryptfs_read_lower(char *data, loff_t offset, size_t size,
struct inode *ecryptfs_inode)
{
- struct ecryptfs_inode_info *inode_info =
- ecryptfs_inode_to_private(ecryptfs_inode);
+ struct file *lower_file;
mm_segment_t fs_save;
ssize_t rc;
- BUG_ON(!inode_info->lower_file);
+ lower_file = ecryptfs_inode_to_private(ecryptfs_inode)->lower_file;
+ if (!lower_file)
+ return -EIO;
fs_save = get_fs();
set_fs(get_ds());
- rc = vfs_read(inode_info->lower_file, data, size, &offset);
+ rc = vfs_read(lower_file, data, size, &offset);
set_fs(fs_save);
return rc;
}