diff options
Diffstat (limited to 'fs/gfs2/rgrp.c')
| -rw-r--r-- | fs/gfs2/rgrp.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index c2060203b98a..26d6c1eea559 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -159,13 +159,13 @@ static inline u8 gfs2_testbit(const struct gfs2_rbm *rbm, bool use_clone) } /** - * gfs2_bit_search + * gfs2_bit_search - search bitmap for a state * @ptr: Pointer to bitmap data * @mask: Mask to use (normally 0x55555.... but adjusted for search start) * @state: The state we are searching for * - * We xor the bitmap data with a patter which is the bitwise opposite - * of what we are looking for, this gives rise to a pattern of ones + * We xor the bitmap data with a pattern which is the bitwise opposite + * of what we are looking for. This gives rise to a pattern of ones * wherever there is a match. Since we have two bits per entry, we * take this pattern, shift it down by one place and then and it with * the original. All the even bit positions (0,2,4, etc) then represent @@ -1188,7 +1188,7 @@ static void rgrp_set_bitmap_flags(struct gfs2_rgrpd *rgd) /** * gfs2_rgrp_go_instantiate - Read in a RG's header and bitmaps - * @gh: the glock holder representing the rgrpd to read in + * @gl: the glock representing the rgrpd to read in * * Read in all of a Resource Group's header and bitmap blocks. * Caller must eventually call gfs2_rgrp_brelse() to free the bitmaps. @@ -1967,7 +1967,7 @@ static bool gfs2_rgrp_congested(const struct gfs2_rgrpd *rgd, int loops) } /** - * gfs2_rgrp_used_recently + * gfs2_rgrp_used_recently - test if an rgrp has been used recently * @rs: The block reservation with the rgrp to test * @msecs: The time limit in milliseconds * @@ -2306,7 +2306,7 @@ void gfs2_rgrp_dump(struct seq_file *seq, struct gfs2_rgrpd *rgd, (unsigned long long)rgd->rd_addr, rgd->rd_flags, rgd->rd_free, rgd->rd_free_clone, rgd->rd_dinodes, rgd->rd_requested, rgd->rd_reserved, rgd->rd_extfail_pt); - if (rgd->rd_sbd->sd_args.ar_rgrplvb) { + if (rgd->rd_sbd->sd_args.ar_rgrplvb && rgd->rd_rgl) { struct gfs2_rgrp_lvb *rgl = rgd->rd_rgl; gfs2_print_dbg(seq, "%s L: f:%02x b:%u i:%u\n", fs_id_buf, |