evie/android_kernel_oneplus_msm8998
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ANDROID: sdcardfs: Use lower getattr times/size

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We now use the lower filesystem's getattr for time and size related
information.

Change-Id: I3dd05614a0c2837a13eeb033444fbdf070ddce2a
Signed-off-by: Daniel Rosenberg <drosen@google.com>
Bug: 72007585
This commit is contained in:
Daniel Rosenberg 2018-01-29 21:31:21 -08:00
parent a81d322647
commit 4325c9c335
1 changed files with 9 additions and 10 deletions
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19
fs/sdcardfs/inode.c
View file

@ -816,8 +816,8 @@ out_err:
return err; return err;
} }
static int sdcardfs_fillattr(struct vfsmount *mnt, static int sdcardfs_fillattr(struct vfsmount *mnt, struct inode *inode,
struct inode *inode, struct kstat *stat) struct kstat *lower_stat, struct kstat *stat)
{ {
struct sdcardfs_inode_info *info = SDCARDFS_I(inode); struct sdcardfs_inode_info *info = SDCARDFS_I(inode);
struct sdcardfs_inode_data *top = top_data_get(info); struct sdcardfs_inode_data *top = top_data_get(info);
@ -833,12 +833,12 @@ static int sdcardfs_fillattr(struct vfsmount *mnt,
stat->uid = make_kuid(&init_user_ns, top->d_uid); stat->uid = make_kuid(&init_user_ns, top->d_uid);
stat->gid = make_kgid(&init_user_ns, get_gid(mnt, sb, top)); stat->gid = make_kgid(&init_user_ns, get_gid(mnt, sb, top));
stat->rdev = inode->i_rdev; stat->rdev = inode->i_rdev;
stat->size = i_size_read(inode); stat->size = lower_stat->size;
stat->atime = inode->i_atime; stat->atime = lower_stat->atime;
stat->mtime = inode->i_mtime; stat->mtime = lower_stat->mtime;
stat->ctime = inode->i_ctime; stat->ctime = lower_stat->ctime;
stat->blksize = (1 << inode->i_blkbits); stat->blksize = lower_stat->blksize;
stat->blocks = inode->i_blocks; stat->blocks = lower_stat->blocks;
data_put(top); data_put(top);
return 0; return 0;
} }
@ -864,8 +864,7 @@ static int sdcardfs_getattr(struct vfsmount *mnt, struct dentry *dentry,
goto out; goto out;
sdcardfs_copy_and_fix_attrs(d_inode(dentry), sdcardfs_copy_and_fix_attrs(d_inode(dentry),
d_inode(lower_path.dentry)); d_inode(lower_path.dentry));
err = sdcardfs_fillattr(mnt, d_inode(dentry), stat); err = sdcardfs_fillattr(mnt, d_inode(dentry), &lower_stat, stat);
stat->blocks = lower_stat.blocks;
out: out:
sdcardfs_put_lower_path(dentry, &lower_path); sdcardfs_put_lower_path(dentry, &lower_path);
return err; return err;