Commits
Haicheng Li committed 95630cbadc3
f2fs: bugfix for alloc_nid_failed() Directly drop the free_nid cache when nm_i->fcnt > 2 * MAX_FREE_NIDS Since there is NOT nmi->free_nid_list_lock spinlock protection between a sequential calling of alloc_nid() and alloc_nid_failed(), some other threads may already add new free_nid to the free_nid_list during this period. We need to make sure nmi->fcnt is never > 2 * MAX_FREE_NIDS. Signed-off-by: Haicheng Li <haicheng.li@linux.intel.com> [Jaegeuk Kim: fit the coding style] Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>