evie/android_kernel_oneplus_msm8998
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fs/hfsplus: atomically set inode->i_flags

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According to commit 5f16f3225b ("ext4: atomically set inode->i_flags in
ext4_set_inode_flags()").

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Fabian Frederick 2015-04-16 12:47:04 -07:00 • committed by Linus Torvalds
parent 5e61473ea9
commit 73d28d571d
1 changed files with 5 additions and 7 deletions
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12
fs/hfsplus/ioctl.c
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@ -76,7 +76,7 @@ static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags)
{ {
struct inode *inode = file_inode(file); struct inode *inode = file_inode(file);
struct hfsplus_inode_info *hip = HFSPLUS_I(inode); struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
unsigned int flags; unsigned int flags, new_fl = 0;
int err = 0; int err = 0;
err = mnt_want_write_file(file); err = mnt_want_write_file(file);
@ -110,14 +110,12 @@ static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags)
} }
if (flags & FS_IMMUTABLE_FL) if (flags & FS_IMMUTABLE_FL)
inode->i_flags |= S_IMMUTABLE; new_fl |= S_IMMUTABLE;
else
inode->i_flags &= ~S_IMMUTABLE;
if (flags & FS_APPEND_FL) if (flags & FS_APPEND_FL)
inode->i_flags |= S_APPEND; new_fl |= S_APPEND;
else
inode->i_flags &= ~S_APPEND; inode_set_flags(inode, new_fl, S_IMMUTABLE | S_APPEND);
if (flags & FS_NODUMP_FL) if (flags & FS_NODUMP_FL)
hip->userflags |= HFSPLUS_FLG_NODUMP; hip->userflags |= HFSPLUS_FLG_NODUMP;