These commits reduce the number of directory entries traversed by
optimizing empty entry hint.
Changes for v2:
- [1/2]
- add exfat_reset_empty_hint()
- rename exfat_hint_empty_entry() to exfat_set_empty_hint()
- remove the condition `ei->hint_femp.count < num_entries`
- [2/2]
- Check the empty entries after unused entry in
exfat_search_empty_slot()
Yuezhang Mo (2):
exfat: simplify empty entry hint
exfat: hint the empty entry which at the end of cluster chain
fs/exfat/dir.c | 76 +++++++++++++++++++++++++++++++-----------------
fs/exfat/namei.c | 33 +++++++++++++--------
2 files changed, 70 insertions(+), 39 deletions(-)
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2.25.1
