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ANDROID: sdcardfs: move path_put outside of spinlock

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Signed-off-by: Daniel Rosenberg <drosen@google.com>
Bug: 35643557
Change-Id: Ib279ebd7dd4e5884d184d67696a93e34993bc1ef
This commit is contained in:
Daniel Rosenberg 2017-03-10 13:54:30 -08:00 committed by Amit Pundir
parent 7da6922a38
commit 9db181390d
1 changed files with 6 additions and 1 deletions
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7
fs/sdcardfs/derived_perm.c
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@ -360,6 +360,8 @@ int is_obbpath_invalid(struct dentry *dent)
struct sdcardfs_dentry_info *di = SDCARDFS_D(dent);
struct sdcardfs_sb_info *sbi = SDCARDFS_SB(dent->d_sb);
char *path_buf, *obbpath_s;
int need_put = 0;
struct path lower_path;
/* check the base obbpath has been changed.
* this routine can check an uninitialized obb dentry as well.
@ -386,10 +388,13 @@ int is_obbpath_invalid(struct dentry *dent)
}
//unlock_dir(lower_parent);
path_put(&di->lower_path);
pathcpy(&lower_path, &di->lower_path);
need_put = 1;
}
}
spin_unlock(&di->lock);
if (need_put)
path_put(&lower_path);
return ret;
}