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Searched refs:errseq_t (Results 1 – 16 of 16) sorted by relevance

/linux/Documentation/translations/zh_CN/core-api/
H A Derrseq.rst19 ``errseq_t`` 是一种在一个地方记录错误的方法，并允许任意数量的 ``订阅者`` 判断自上
65 errseq_t wd_err; /* 用来记录错误 */
72 wd.wd_err = (errseq_t)0;
78 errseq_t s_wd_err; /* wd_err的私有“游标” */
112 errseq_t since = errseq_sample(&wd.wd_err);
122 请注意，errseq_t API在check_and_advance_operation期间不保护errseq_t游标。只有典型
/linux/lib/
H A Derrseq.c9 * An errseq_t is a way of recording errors in one place, and allowing any
18 * The general idea is for consumers to sample an errseq_t value. That value
30 * A new errseq_t should always be zeroed out. A errseq_t value of all zeroes
49 * errseq_set - set a errseq_t for later reporting
50 * @eseq: errseq_t field that should be set
62 errseq_t errseq_set(errseq_t *eseq, int err) in errseq_set()
64 errseq_t cur, old; in errseq_set()
80 errseq_t ne in errseq_set()
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/linux/include/linux/
H A Derrseq.h8 typedef u32 errseq_t; typedef
10 errseq_t errseq_set(errseq_t *eseq, int err);
11 errseq_t errseq_sample(errseq_t *eseq);
12 int errseq_check(errseq_t *eseq, errseq_t since);
13 int errseq_check_and_advance(errseq_t *eseq, errseq_t *since);
H A Dpagemap.h95 * @since: previously-sampled errseq_t
97 * Grab the errseq_t value from the mapping, and see if it has changed "since"
103 errseq_t since) in filemap_check_wb_err()
109 * filemap_sample_wb_err - sample the current errseq_t to test for later errors
115 static inline errseq_t filemap_sample_wb_err(struct address_space *mapping) in filemap_sample_wb_err()
121 * file_sample_sb_err - sample the current errseq_t to test for later errors
124 * Grab the most current superblock-level errseq_t value for the given
127 static inline errseq_t file_sample_sb_err(struct file *file) in file_sample_sb_err()
244 /* Record in wb_err for checkers using errseq_t based tracking */ in mapping_set_error()
H A Dfs.h520 errseq_t wb_err;
1122 errseq_t f_wb_err;
1123 errseq_t f_sb_err;
1431 /* per-sb errseq_t for reporting writeback errors via syncfs */
1432 errseq_t s_wb_err;
H A Djbd2.h993 errseq_t j_fs_dev_wb_err;
/linux/Documentation/core-api/
H A Derrseq.rst2 The errseq_t datatype
5 An errseq_t is a way of recording errors in one place, and allowing any
34 The general idea is for "watchers" to sample an errseq_t value and keep
41 A new errseq_t should always be zeroed out. An errseq_t value of all zeroes
66 errseq_t wd_err; /* for recording errors */
73 wd.wd_err = (errseq_t)0;
79 errseq_t s_wd_err; /* private "cursor" for wd_err */
119 He can just sample the current errseq_t in the worker, and then use that
122 errseq_t sinc
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/linux/include/trace/events/
H A Dfilemap.h144 TP_PROTO(struct address_space *mapping, errseq_t eseq),
151 __field(errseq_t, errseq)
169 TP_PROTO(struct file *file, errseq_t old),
177 __field(errseq_t, old)
178 __field(errseq_t, new)
/linux/fs/overlayfs/
H A Dovl_entry.h93 errseq_t errseq;
/linux/fs/nfs/
H A Dfile.c143 errseq_t since; in nfs_file_flush()
656 errseq_t since; in nfs_file_write()
H A Dnfs4file.c114 errseq_t since; in nfs4_file_flush()
/linux/fs/nfsd/
H A Dvfs.c667 errseq_t since; in nfsd4_clone_file_range()
1187 errseq_t since; in nfsd_vfs_write()
1408 errseq_t since = READ_ONCE(nf->nf_file->f_wb_err); in nfsd_commit()
H A Dnfs4proc.c1743 errseq_t since; in _nfsd_copy_file_range()
/linux/fs/gfs2/
H A Dlops.c519 errseq_t since; in gfs2_find_jhead()
/linux/mm/
H A Dfilemap.c711 errseq_t eseq = errseq_set(&mapping->wb_err, err); in __filemap_set_wb_err()
744 errseq_t old = READ_ONCE(file->f_wb_err); in file_check_and_advance_wb_err()
/linux/fs/ext4/
H A Dext4.h1715 errseq_t s_bdev_wb_err;